Make the guacamole

• Mash the avocados in a bowl.
• Stir in the tomato, red onion and cilantro.
• Add the lime juice, salt and pepper to taste.

Make the pico de gallo

• Combine the tomato, red onion and cilantro in a bowl.
• Add the lime juice, salt and pepper to taste and mix.

Make the chipotle mayo

• Mix the mayonnaise with the chipotle peppers in adobo.
• Add the lime juice, garlic powder, salt and black pepper and stir.

Fry the tortillas

• Heat the avocado oil in a frying pan.
• Fry the corn tortillas until golden and crispy on both sides.
• Drain on paper towels.

Season and cook the shrimp

• Toss the shrimp with avocado oil, garlic powder, onion powder, paprika, salt and black pepper.
• Cook in a hot pan until pink and opaque.

Assemble the tostadas

• Spread guacamole on each crispy tortilla.
• Top with the shrimp, pico de gallo and a drizzle of chipotle mayo.