Ingredients for - Easy Creamy Squash Casserole

1. Butter ¼ cup
2. Yellow summer squash, thinly sliced 4
3. Yellow onion, thinly sliced (Optional) 1 small
4. Sour cream 1 cup
5. Egg, lightly beaten 1
6. Shredded sharp Cheddar cheese 1 cup
7. Buttery round crackers (such as Ritz®), crushed and divided 1 sleeve
8. Melted butter ¼ cup

How to cook deliciously - Easy Creamy Squash Casserole

1 . Stage

Preheat oven to 350 degrees F (175 degrees C). Grease a 1-quart baking dish.

2 . Stage

Melt 1/4 cup butter in a saucepan over medium heat. Cook and stir squash and onion in hot butter until tender, 10 to 15 minutes. Drain and cool vegetables.

3 . Stage

Whisk sour cream and egg together in a large bowl. Add squash mixture, Cheddar cheese, and 1/2 of the crushed buttery round crackers; stir to combine and pour into prepared baking dish.

4 . Stage

Stir remaining buttery round crackers and melted butter together in a bowl; spread over the top of squash mixture and gently pat down.

5 . Stage

Bake in the preheated oven until crackers are lightly browned, about 20 minutes.