01 -
If using wooden skewers, soak them in water before starting. Shrimp can be grilled with or without skewers.
02 -
Place shrimp in a wide shallow bowl and set aside.
03 -
In a small bowl with high sides, combine olive oil, garlic, jalapeño, brown sugar, smoked paprika, chili powder, garlic powder, onion powder, cumin, kosher salt, and black pepper. Process with an immersion blender (or food processor) until completely smooth.
04 -
Pour marinade over shrimp and gently stir to coat evenly. Cover and refrigerate for 2 to 3 hours, folding gently halfway through the marinating time.
05 -
Drizzle tequila over the shrimp if desired, and gently fold to combine. If using skewers, thread shrimp onto skewers with a folded slice of lime between each shrimp.
06 -
Heat grill to medium-high. Ensure grates are clean, then oil them well. Place shrimp on grates and grill for 3 to 4 minutes per side, or just until shrimp are no longer translucent and have developed a nice char. Smaller shrimp will require less cooking time.
07 -
Transfer grilled shrimp to a serving platter and sprinkle with fresh cilantro. Serve with lime wedges for squeezing over the top.