Image of Vegetarian Potato and Squash Casserole

Vegetarian Potato and Squash Casserole

Prep Time: 20 min
Cook Time: 60 min

Ingredients

  • cooking spray
  • 2 baking potatoes, cut into1/2-inch slices
  • salt and ground black pepper to taste
  • 3 large yellow summer squash, cut into 1/2-inch slices
  • 4 large tomatoes, cut into 1/2-inch slices
  • 1 sweet onion, cut into 1/4-inch slices
  • 2 tablespoons butter