Makes 8 tostadas INGREDIENTS 8 corn tortillas 2 avocados, ripe Juice of 1 lime (1 teaspoon reserved) 1⁄3 cup fresh cilantro leaves (2 tablespoons reserved) Salt 3 spring onions or 1 small white onion Hot sauce Oil (canola) Dry queso or cotija cheese, crumbled Hot sauce DIRECTIONS Lay the corn tortillas out flat on the…