Updated Mar 23, 2018Chatelaine
- BOIL a medium pot of water. Add shrimp and cook until pink and firm, about 2 min. Drain and rinse with cold running water. Pat dry, then set aside.
- STIR mayo with sriracha in a small bowl. Stir lime juice with salt and chili flakes in a large bowl. Stir in shrimp, watermelon, avocado, pepper, onion and cilantro.
- TOP tostadas with shrimp mixture. Drizzle with spicy mayo and serve immediately.