In a medium bowl, whisk together the olive oil, soy sauce, lemon juice, balsamic vinegar, honey, garlic, cumin, oregano, paprika, and black pepper.
3 tbsps. (45 ml) olive oil, 2 tbsps. (30 ml) low-sodium soy sauce, 1 tbsp. (15 ml) frresh lemon juice, 1 tbsp. (15 ml) balsamic vinegar, 1 tbsp. (15 ml) honey, 2 large cloves garlic, ½ tsp. ground cumin, ½ tsp. dried oregano leaves, ½ tsp. smoked paprika, 1 tsp. black pepper
Add the cubed tri-tip to the marinade and toss to coat evenly. Cover and refrigerate for at least 1 hour, or up to 8 hours.
1 lb. (450 g) tri-tip roast
While the beef marinates, soak wooden skewers in water for at least 30 minutes if using.
Preheat the grill to medium-high heat (about 400°F / 200°C).
Thread the marinated tri-tip, mushrooms, bell peppers, red onion, and cherry tomatoes onto skewers, alternating ingredients. Discard any remaining marinade.
16 white button mushrooms, 1-2 large bell peppers, 1 medium red onion, 8-10 cherry tomatoes
Grill the kabobs for about 10–14 minutes, turning occasionally, until the beef is cooked to your preferred doneness and the vegetables are slightly charred and tender. Salt to taste.
kosher salt
While the kabobs cook, make the yogurt sauce: In a small bowl, stir together the Greek yogurt, lemon juice, garlic, parsley, and salt until smooth.
¾ cup (180 g) Greek yogurt, 2 tbsps. (30 ml) fresh lemon juice, 2 cloves garlic, 2 tbsps. (5 g) fresh parsley, 1/2 tsp. table salt
Serve the kabobs hot with the garlic yogurt sauce on the side or tucked into warm pita bread.
pita bread