Steps
1. In a bowl, combine shrimp, olive oil, minced garlic, chili powder, cumin, lime juice, salt, and pepper. Marinate for 15 minutes.
2. Heat a skillet over medium-high heat and cook the marinated shrimp for about 2-3 minutes on each side until they are pink and cooked through.
3. Warm the corn tortillas in a separate pan or microwave.
4. Assemble the tacos by placing shrimp on the tortillas, adding avocado slices, and garnishing with fresh cilantro.
5. Serve immediately and enjoy your flavorful meal!