Creating Tasty Rotisserie Chicken Tostadas is straightforward and can be done with just a few easy steps:

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Prepare Tostada Shells: Arrange the tostada shells on a baking sheet. Brush lightly with olive oil and sprinkle with salt.
3. Bake Shells: Place the tostada shells in the oven and bake for about 5-7 minutes, until golden and crisp.
4. Warm Refried Beans: While the shells are baking, warm the refried beans in a small saucepan over low heat.
5. Shred Chicken: If not done already, shred the rotisserie chicken into bite-sized pieces.
6. Assemble Tostadas: Once the shells are ready, spread a layer of warm refried beans on each tostada.
7. Add Chicken: Top the beans with a generous portion of shredded rotisserie chicken.
8. Layer Vegetables: Next, add shredded lettuce, diced tomatoes, and slices of avocado on top.
9. Sprinkle Cheese: Add shredded cheese over the top of the tostadas.
10. Finish with Toppings: Drizzle sour cream and salsa over each tostada. Add fresh cilantro if desired.

These steps will guide you through creating delicious tostadas that are ready to impress!