The Best Squash Casserole
2 Teaspoons Vegetable Oil
3 Crookneck Yellow Squash, Diced
½ Sweet Yellow Onion, Diced
2 Tablespoons Water, Or As Needed
1 (10.75 Ounce) Can Condensed Cream Of Chicken Soup
1 (8 Ounce) Container Sour Cream
½ Cup Shredded Cheddar Cheese (Optional)
½ (6 Ounce) Box Dry Bread Stuffing Mix
Step 1 Preheat oven to 350 degrees F (175 degrees C). Grease a baking dish.
Step 2 Heat oil in a skillet over medium heat; cook and stir squash and onion until tender, 8 to 10 minutes. Add water and simmer to soften squash, 2 to 4 minutes. Stir cream of chicken soup, sour cream, and Cheddar cheese into squash mixture; mix well.
Step 3 Transfer squash mixture to the prepared baking dish; top with stuffing mix.
Step 4 Bake in the preheated oven until cheese is bubbling and stuffing is browned, about 30 minutes.