01 -
Preheat your grill to medium-high heat.
02 -
In a bowl, toss the shrimp with olive oil, chili powder, garlic powder, cumin, salt, and pepper until well coated.
03 -
Thread the shrimp onto skewers for easier grilling.
04 -
Grill the shrimp for 2-3 minutes on each side, or until they are opaque and cooked through. Remove from the grill and set aside.
05 -
In a separate bowl, mash the avocado and mix in lime juice, cilantro, and garlic salt to make the guacamole. Adjust seasoning to taste.
06 -
In another bowl, combine the diced tomato, red onion, jalapeño, lime juice, and black pepper to create the pico de gallo. Mix well.
07 -
Spread a generous layer of guacamole on each tostada shell, top with grilled shrimp, and finish with a spoonful of pico de gallo.
08 -
Serve immediately for the best texture and flavor.