Shrimp Stuffed Avocados

Name: Shrimp Stuffed Avocados
Ingredients: 1 ripe avocado; 1 cup medium shrimp (tail-off); 1 tablespoon olive oil; 1 tablespoon corn starch; 1/8 teaspoon onion powder; 1 teaspoon chili powder; 1/8 teaspoon cayenne pepper; 3/4 teaspoon garlic salt; 1/8 teaspoon paprika; 1/8 teaspoon cumin; 1/4 cup sour cream; 1/4 cup salsa; 1/2 cup Monterey Jack cheese; 1 lime (optional); 1 teaspoon chopped fresh cilantro (optional)