01 -
Preheat your oven to 400°F (200°C).
02 -
In a large bowl, toss the shrimp, bell peppers, and onion with olive oil, chili powder, cumin, garlic powder, salt, and pepper until well coated.
03 -
Spread the mixture evenly on a sheet pan and roast in the preheated oven for 10-12 minutes, or until the shrimp are pink and cooked through.
04 -
While the shrimp and vegetables are roasting, prepare the avocado crema by blending the avocado, sour cream, lime juice, and salt in a food processor until smooth.
05 -
Warm the corn tortillas in a dry skillet over medium heat for about 30 seconds on each side.
06 -
Assemble the tacos by placing the shrimp and roasted vegetables on each tortilla and drizzling with avocado crema. Garnish with fresh cilantro.