How to make Tostadas

Bahan-bahan (8 porsi)

• Eight 6-inch flour tortillas
• 2 cups refried beans
• 2 cups shredded cheese ((cheddar or cheddar/jack blend))
• 2 cups (or more) finely chopped lettuce
• 1 cup chopped fresh tomato ((or salsa))
• 1 cup sour cream
• 1 cup chopped avocado ((or guacamole))