01 -
If using wooden skewers, soak them in water to prevent burning during grilling.
02 -
Place shrimp in a wide, shallow bowl and set aside.
03 -
In a small, high-sided bowl, combine olive oil, garlic, jalapeno, brown sugar, smoked paprika, chili powder, garlic powder, onion powder, cumin, salt, and black pepper. Using an immersion blender, food processor, or blender, process the mixture until smooth and no large pieces remain.
04 -
Pour the marinade over the shrimp and toss gently to coat. Cover and refrigerate for 2 to 3 hours, stirring gently halfway through.
05 -
Drizzle tequila over the shrimp, if desired, and gently fold to combine.
06 -
If using skewers, thread shrimp onto the skewers, alternating with folded slices of lime.
07 -
Heat grill to medium-high. Ensure the grates are clean and oil them well.
08 -
Place shrimp on the grill grates and cook for 3 to 4 minutes per side, or until they are no longer translucent and have a slight char. Adjust cooking time for smaller shrimp.
09 -
Transfer shrimp to a platter, garnish with chopped cilantro, and serve with lime wedges for squeezing over the top.