Spicy Southwest Squash Casserole Recipe

Preheat oven to 350 degrees F (175 degrees C).

Heat olive oil in a large skillet over medium heat; cook and stir onion red bell pepper mushrooms and garlic in the hot oil until vegetables are tender about 10 minutes.

Mix tomatoes with green chile peppers black beans salsa chili powder cumin cayenne pepper salt and black pepper into onion mixture; simmer stirring occasionally until cooked through about 5 minutes. Add spinach; cover skillet and simmer until spinach turns bright green 1 to 2 minutes.

Spread squash into an 8x8-inch casserole dish; top with tomato mixture. Sprinkle crackers over tomato mixture.

Bake in the preheated oven until crackers are browned 35 to 40 minutes. Sprinkle casserole with Cheddar cheese.