1 1/2 cups sour cream
1 (1-ounce) package taco seasoning mix, divided
1 cup diced seedless cucumber
3 green onions, thinly sliced (about 1/4 cup)
2 avocados, peeled and diced
1 tablespoon lemon juice
1 pound medium shrimp, shelled, deveined, and cooked
Butter lettuce leaves, torn
2 cups (8 ounces) shredded Colby Jack cheese
1 cup chunky salsa
12 flour tortillas
In a large bowl, combine the sour cream and 2 tablespoons of the taco seasoning mix; mix well. Stir in the cucumbers, onions, avocados, and lemon juice.
In a small bowl, toss the shrimp and the remaining taco seasoning mix together.
Serve family-style with individual bowls for the sour cream mixture, shrimp, lettuce, cheese and salsa. Top each tortilla with the sour cream mixture and shrimp. Garnish with cheese and salsa.