Chicago hot dog pigs in a blanket are my answer to turning a fully loaded Chicago dog into something you can serve at a party. The toppings are divided between the pastry and a creamy mustard relish dip so every bite is crispy instead of soggy.
Chicago Hot Dog Pigs in a Blanket with All the Flavors of a Chicago Dog
Chicago hot dogs already have a devoted following, so I knew I couldn’t just sprinkle celery salt on a pig in a blanket and call it a “recipe.” I also have a weakness for taking one food and turning it into another. I used classic sport peppers to bake alongside the beef franks, while the mustard, relish, onion, and tomato end up in a creamy dipping sauce that brings the rest of the Chicago dog experience along with it.
We were a strict Los Angeles Dodgers family. Baseball was never an occasional thing in our house. It was on all the time during baseball season, and every once in a while the Cubs would show up on television. Whenever they did, I knew my dad would be making Chicago dogs.
I’ve written before about my dad’s connection to the Chicago Cubs. Before World War II interrupted his baseball career, he pitched for the Los Angeles Angels, the Cubs’ top farm team at the time. As a little kid, though, none of that meant much to me. The Cubs would show up on TV, my dad would make Chicago dogs, and I was immediately interested.
And because kids love weirdness, the part I liked most was the relish.
Back then, my dad made his own bright green Chicago-style relish by adding a couple drops of blue food coloring to regular pickle relish. The second it showed up on the table, I was excited. That relish was radioactive, neon green, and looked like it needed a warning label. And I thought it was the greatest thing I’d ever seen.
At the time, Chicago dogs were just another baseball food to me (even though inherently, they were street food), right alongside a Dodger Dog. I never thought much about why they appeared whenever the Cubs were on television. Years later, it finally clicked. The Cubs were part of my dad’s story, so every now and then Chicago found its way into ours.
My Chicago hot dog pigs in a blanket take everything I loved about those homemade game-day hot dogs and turn them into party food. The sport peppers bake right alongside the little beef franks, while the mustard, relish, onion, and tomato become a creamy dip that has all the flavors of a Chicago dog without balancing seven toppings on top of a bun.
I still get excited when I see that bright green relish. Some habits apparently stick around longer than baseball seasons.
What Makes These Different
- Most pigs in a blanket wrap the cocktail frank in dough and serve it with mustard on the side. I borrowed the flavors of a Chicago-style hot dog and reworked them into something that functions as a party appetizer.
- The biggest challenge wasn’t wrapping a hot dog in puff pastry. It was figuring out how to keep the flavors of a Chicago dog without making the pastry soggy. A traditional Chicago dog piles mustard, relish, onion, tomato, sport peppers, and celery salt right on top of the hot dog. That works great in a bun. Puff pastry is a different story.
- Instead of forcing every topping into the pastry, I divided the flavors between the pigs in a blanket and the dip. The beef franks, sport peppers, poppy seeds, and celery salt stay with the pastry, while the mustard, relish, onion, and tomato go into a creamy dipping sauce. Every ingredient still has a place, but the pastry stays crisp.
- I wanted the sport peppers to bake directly alongside the franks rather than scattered on top afterward. That little detail means every bite gets some of the tangy heat that makes a Chicago dog immediately recognizable.
Ingredients
- Puff Pastry – This is what gives these pigs in a blanket their flaky layers and crisp texture. It also stands up to the dipping sauce, which is important because nobody stops at one or five.
- Beef Cocktail Franks – Traditional Chicago-style hot dogs are made with all-beef franks. Using them here keeps the recipe connected to its inspiration and gives the filling a richer flavor.
- Sport Peppers – Sport peppers have the tangy heat that makes a Chicago dog immediately recognizable. If you can’t find them, pepperoncini are the closest substitute.
- Egg and Water – A quick egg wash helps the pastry bake up golden and shiny instead of pale.
- Poppy Seeds – Chicago dogs are traditionally served on poppy seed buns, so a sprinkle on top helps carry that detail into the finished appetizer.
- Celery Salt – Chicago dog fans can spot celery salt immediately. A little goes a long way and helps tie the whole recipe together.
- Mayonnaise – Creates the creamy base of the dipping sauce and brings together the mustard, relish, onion, and tomato.
- Yellow Mustard – Bright, classic yellow mustard keeps the dip firmly rooted in Chicago dog tradition.
- Chicago-Style Sweet Relish – The bright green relish is part of the fun. If you can’t find it, regular sweet pickle relish works perfectly well and still has the flavor. A couple drops of blue food dye will turn it green.
- White Onion – Grated onion blends into the sauce so you get the flavor instead of the occasional giant chunk.
- Sport Pepper Brine – A splash of brine reinforces the pepper flavor.
- Tomato – Fresh tomato gets added right before serving so it stays fresh and doesn’t thin out the dip.
How to Make Chicago Hot Dog Pigs in a Blanket
Find the complete printable recipe with measurements in the recipe card at the BOTTOM OF THE POST.
- Step One (get the pastry ready)
Heat the oven to 400°F (205°C) and line a sheet pan with parchment paper. If the puff pastry starts sticking, give the counter a light dusting of flour. Roll the pastry enough to smooth it out, then cut it into 25 squares. Nobody is bringing out a ruler for this. - Step Two (wrap everything up)
Set a cocktail frank diagonally across each square and place a sport pepper right alongside it. Whisk together the egg and water, then brush one corner of each square with the egg wash. Fold the opposite corner over first, then bring the egg-washed corner over the top and press gently to seal. Leave the ends of the franks sticking out. They look better that way and help everyone recognize what they’re grabbing off the platter. - Step Three (make them look like Chicago dogs)
Brush the tops with the remaining egg wash and scatter over the poppy seeds and celery salt. Bake for 16 to 20 minutes, until the pastry is deeply golden, puffed, and flaky. Let them cool for about 5 minutes on the pan unless you’re interested in finding out how hot sport peppers can get. - Step Four (stir together the dip)
While the pigs in a blanket bake, stir together the mayonnaise, yellow mustard, relish, grated onion, sport pepper brine, and celery salt. The mixture should taste like somebody convinced a Chicago dog to become a dipping sauce. - Step Five (finish and serve)
Spoon the dip into a serving bowl and scatter the diced tomato over the top right before serving. Keeping the tomato on top instead of stirring it in helps the dip stay thick while the tomato stays fresh. Serve everything warm and watch people become very protective of the platter.
Recipe Tips
- Pat the sport peppers dry before assembling. A little moisture isn’t a problem, but soaking wet peppers will keep the pastry from getting as crisp as it should.
- Leave the ends of the franks exposed. It helps everything bake evenly and makes it obvious that these are pigs in a blanket and not tiny mystery pastries.
- Be a little stingy with the celery salt. Between the franks, sport peppers, and dip, there’s already plenty going on.
- Add the tomato to the dip right before serving. Stirring it in too early will thin the dip and take away some of the fresh tomato flavor.
- Make more than you think you’ll need. Twenty-five sounds like a lot until everyone starts grabbing seconds. This recipe scales easily if you’re feeding a crowd.
Storage
- Chicago hot dog pigs in a blanket are at their best the day they’re baked, when the pastry is crisp and flaky. Store leftovers in an airtight container in the refrigerator for up to 3 days.
- For the best texture, reheat them in a 350°F (175°C) oven or air fryer until warmed through and crisp again. The microwave will work, but the pastry won’t be nearly as crisp.
- Store the dip separately and add fresh tomato just before serving.
FAQs
- Can I use crescent dough instead of puff pastry?
Yes. Crescent dough is fine, but the finished texture will be softer and more bread-like. Puff pastry is where the flaky layers and crisp edges come from. - What can I use instead of sport peppers?
Pepperoncini are the closest substitute and have a similar tangy bite. The flavor won’t be exactly the same, but they’ll still be delicious. - Can I make them ahead of time?
Yes. Assemble the pigs in a blanket several hours ahead and refrigerate them until you’re ready to bake. Wait to brush on the egg wash until just before they go into the oven. - Why is the tomato added to the dip instead of baked into the pastry?
A traditional Chicago dog has fresh tomato, but tomato and puff pastry aren’t always the best roommates. Adding it to the dip keeps the pastry crisp. - Do I have to use the bright green Chicago-style relish?
No. The bright green relish is part of the classic Chicago dog look, but regular sweet pickle relish is fine if the neon green color is not important to you. - Can I double the recipe?
Yes. This recipe scales very easily and is one of my favorite appetizers for game days and parties.
From My Kitchen Notes
Existential observations from the margin notes.
- Some things are easier to enjoy when they stop pretending to be complicated. Food and people.
- The best part was never the radioactive relish. That’s a lie. It was absolutely the radioactive relish.
- The relish may be radioactive, but it never scared me away. Some things look alarming at first and turn out to be the best part.
- Sport peppers are tiny and almost impossible to not notice. Everybody should be so lucky.
- The sport peppers go right into the middle instead of ending up safely off to the side where they can’t affect anything.
- Leaving important ingredients out doesn’t make them disappear.
- Proximity isn’t always the problem people think it is. Some foods improve when everything gets a little closer together.
- Puff pastry has always rewarded commitment. Once you start wrapping, you need to finish.
- So many people insist on authenticity. Then there are those of us willing to wrap a cocktail frank in puff pastry and call it a Chicago dog.
- Every family has a tradition that makes perfect sense once somebody explains it. Mine involved blue food coloring and baseball.
- Sometimes the explanation arrives decades after the hot dog.
- Sometimes you don’t realize what things are until they’re already true.
- It’s possible to spend years looking directly at something and only understand it later.
- There is a difference between understanding something and being perceptive enough to recognize it.
- A surprising amount of my life has been repetition slowly revealing its purpose.
- Clarity rarely arrives at the beginning of the story.
- Some things only make sense years later.
- There comes a point where being understood and being willing become two different conversations and decisions.
More Appetizers That Started as Something Else
- Hot Honey Peach Chicken and Waffle Bites – chicken and waffles, party-sized.
- Crispy Rice Crab Rangoon Bites – crab rangoon on crispy rice.
- Tater Tot Poutine – cheese curds, gravy, crispy tots.
- Fried Dill Pickle Dip – pickle dip with buttery topping.
- Jalapeño Popper Dip – creamy, cheesy, jalapeño-loaded dip.
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Chicago Hot Dog Pigs in a Blanket
Chicago hot dog pigs in a blanket turn a fully loaded Chicago dog into a party-friendly appetizer. Sport peppers bake alongside beef cocktail franks in flaky puff pastry while a creamy mustard relish dip brings the rest of the classic Chicago dog toppings to the table.
Servings: 25 pigs in a blanket
Calories: 115kcal
Equipment
- baking sheet Holds the pigs in a blanket while they bake.
- parchment paper Prevents sticking and makes cleanup easier.
- Pizza Cutter or sharp knife. For cutting puff pastry in even squares.
- mixing bowls For mixing the egg wash and making the mustard relish dip.
- pastry brush Helps evenly apply the egg wash.
- rolling pin To roll out the puff pastry.
Ingredients
Pigs in a Blanket:
- all-purpose flour for dusting, if needed
- 1 sheet (245 g) puff pastry thawed (best if thawed in the fridge overnight)
- 25 beef cocktail franks (there are many brands, Hillshire Farms, Vienna Beef, Nathan's etc)
- 25 small sport peppers or pepperoncini
- 1 large egg
- 1 tsp (5 ml) water
- 1 tbsp (9 g) poppy seeds
- ½ tsp (1.5 g) celery salt
Creamy Mustard Relish Dip:
- ½ cup (115 g) mayonnaise
- ¼ cup (60 g) yellow mustard
- 3 tbsps (45 g) Chicago-style sweet relish or regular sweet pickle relish
- 1 tbsp (15 g) grated white onion
- 1 tsp (5 ml) sport pepper brine or pepperoncini brine
- ¼ tsp (0.75 g) celery salt
- ¼ cup (40 g) seeded and finely diced tomato
Instructions
- Preheat the oven to 400°F (205°C) and line a sheet pan with parchment paper. Dust the work surface lightly with flour if the pastry feels sticky. Roll the puff pastry just enough to even the surface, then cut it into 25 equal squares.all-purpose flour , 1 sheet (245 g) puff pastry
- Place one cocktail frank diagonally across the center of each pastry square. Place one sport pepper strip next to the frank.25 beef cocktail franks, 25 small sport peppers
- Whisk the egg and water together in a small bowl until smooth.1 large egg, 1 tsp (5 ml) water
- Brush one corner of each pastry square with the egg wash. Fold the opposite corner over the frank, then fold the egg-washed corner over the top. Leave both ends of the frank exposed and press the overlap gently so it stays closed while baking. Arrange the pigs in a blanket on the prepared baking sheet.
- Brush the tops with the remaining egg wash, then sprinkle with the poppy seeds and celery salt.1 tbsp (9 g) poppy seeds, ½ tsp (1.5 g) celery salt
- Bake for 16 to 20 minutes, or until the pastry is puffed, golden brown, and crisp. Let the pigs in a blanket cool on the pan for 5 minutes.
- While the pigs in a blanket bake, stir the mayonnaise, yellow mustard, relish, grated onion, sport pepper brine, and celery salt together in a mixing bowl until combined. Transfer the dip to a serving bowl.½ cup (115 g) mayonnaise, ¼ cup (60 g) yellow mustard, 3 tbsps (45 g) Chicago-style sweet relish, 1 tbsp (15 g) grated white onion, 1 tsp (5 ml) sport pepper brine, ¼ tsp (0.75 g) celery salt
- Top the dip with the diced tomato right before serving. Do not stir the tomato into the dip so the sauce stays thick and the tomato stays fresh.¼ cup (40 g) seeded and finely diced tomato
- Serve the warm pigs in a blanket with the mustard relish dip on the side for the full Chicago dog experience.
Notes
- Pat the cocktail franks and sport peppers dry before assembling. Excess moisture will soften the puff pastry.
- Leave the tomato on top of the dip rather than stirring it in. This keeps the dip thick and prevents excess moisture from watering it down.
- Pepperoncini can be substituted for sport peppers if needed.
- Crescent dough sheets can be used instead of puff pastry, though the finished texture will be softer and less flaky.
- Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in a 350°F (175°C) oven or air fryer until warmed through and crisp.
Nutrition
Nutrition Facts
Chicago Hot Dog Pigs in a Blanket
Amount Per Serving (38 g)
Calories 115
Calories from Fat 81
% Daily Value*
Fat 9g14%
Saturated Fat 3g19%
Polyunsaturated Fat 2g
Monounsaturated Fat 4g
Cholesterol 14mg5%
Sodium 240mg10%
Potassium 45mg1%
Carbohydrates 6g2%
Fiber 1g4%
Sugar 1g1%
Protein 3g6%
Vitamin A 35IU1%
Vitamin C 1mg1%
Calcium 8mg1%
Iron 0.4mg2%
* Percent Daily Values are based on a 2000 calorie diet.
Have you made these Chicago Hot Dogs Pigs in a Blanket? I’d love to hear how they turned out – leave a comment below and let me know.
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