Grilled Shrimp with Fresh Guacamole and Pico de Gallo Tostadas - cookrisp

Ingredients

• 1 1/2 lbs raw peeled shrimp
• 2 tsp chili powder
• 1 tsp cumin
• 1 tsp oregano
• 1 tsp garlic powder
• 1 tsp onion powder
• 1 tsp salt
• 1/4 tsp black pepper
• 2 tsp olive oil
• 2 ripe avocados, mashed
• 1/2 small bunch cilantro, minced
• 1 tsp minced garlic
• Juice of 1 lime
• 1/2 tsp salt
• 3-4 tomatoes, seeded and diced
• 1 jalapeño pepper, minced
• 1/2 medium red onion, minced
• 12 tostada shells
• Cooking spray