Step 1

In a small bowl whisk together lime juice, olive oil, garlic, chili powder, cumin, paprika, salt, pepper, red pepper flakes. Pour into a resealable bag and add shrimp. Toss to coat and marinate for 30 minutes.

Step 2

Preheat the grill to medium heat. Put the shrimp on skewers and place on the grill. Grill on each side for about two minutes or until no longer pink.

Step 3

To make the creamy avocado cilantro sauce add the avocado, greek yogurt, garlic, lime and cilantro. Pulse in a food processor until smooth. Add salt and pepper to taste. Serve immediately with shrimp.