Wash and drain shrimp.
In a large pan, heat olive oil and butter over medium high heat. Sauté garlic for one minute
Add shrimp, sauté for 4 minutes, then flip and saute for 4 minutes more or until pink and cooked.
Warm tortillas. Spread a layer of lettuce on the tortilla, a layer of shrimp, and top with guacamole.
Add salsa of your choice if you'd like.