01 - Set the oven to 400°F and allow it to fully preheat.
02 - In a large mixing bowl, combine shrimp, red and yellow bell peppers, and red onion. Add olive oil, chili powder, cumin, garlic powder, salt, and black pepper. Toss thoroughly to ensure even coating.
03 - Scatter the seasoned shrimp and vegetables in a single layer on a baking sheet. Roast in the oven for 10–12 minutes, or until shrimp are pink and cooked through.
04 - While shrimp are roasting, blend avocado, sour cream, lime juice, and salt in a food processor until smooth and creamy.
05 - Heat corn tortillas in a dry skillet over medium heat for 30 seconds per side until pliable and warm.
06 - Fill each warm tortilla with the roasted shrimp and vegetables. Drizzle with avocado crema and garnish with fresh cilantro.