Tostada Salad

Tostadas:
2 Tbsp Avocado Oil
6 Corn Tortillas
Kosher Salt
2 Tbsp Shredded Mexican Cheese

Dressing:
1/2 Cup Light Sour Cream
2 Limes, juice
1/4 Cup Cilantro
1 Clove Garlic
1/4 tsp Salt
1/4 tsp Pepper

Salad:
4 Cups Romaine, sliced thin
3/4 Cup Cherry Tomatoes, sliced
1/2 of an Avocado, diced
1/2 Cup Black Beans
1/2 Cup Corn
1/4 Cup Shredded Mexican Cheese
Kosher Salt & Pepper

Toppings:
Shredded Mexican Cheese
Avocado, sliced