Capture the comforting flavors of summer with this irresistible Cheesy Squash Casserole, a rich and creamy side dish that’s perfect for family dinners or holiday feasts. Featuring tender slices of yellow squash and sautéed onions, this casserole is bound together with a creamy mixture of sharp cheddar cheese, Parmesan, and sour cream, and topped with golden, buttery panko breadcrumbs for a delightful crunch. Ready in just under an hour, this casserole is easy to prepare, yet packed with flavor, making it an ideal way to elevate simple ingredients into a standout dish. Whether you're looking to impress at a potluck or complement a roast, this Cheesy Squash Casserole will have everyone coming back for seconds!
Scan with your phone to download!
Preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish.
In a large skillet, melt the butter over medium heat. Add the sliced yellow squash and diced onion, and cook for 8-10 minutes until softened. Set aside to cool slightly.
In a large mixing bowl, whisk together the eggs, sour cream, salt, and black pepper. Stir in the sharp cheddar cheese and Parmesan cheese.
Gently fold the cooked squash and onion mixture into the bowl with the cheesy egg mixture until everything is evenly combined.
Pour the mixture into the prepared baking dish and spread evenly.
In a small bowl, mix the panko breadcrumbs with olive oil until evenly coated. Sprinkle the breadcrumb mixture over the top of the casserole.
Bake in the preheated oven for 25-30 minutes, or until the casserole is bubbling around the edges and the top is golden brown.
Remove from the oven and let cool for 5-10 minutes before serving. Enjoy!
Serving size | (1504.2g) |
---|
Amount per serving | % Daily Value* |
---|---|
Calories | 2341.1 |
Total Fat 174.5g | 0% |
Saturated Fat 93.5g | 0% |
Polyunsaturated Fat 3.9g | |
Cholesterol 781.9mg | 0% |
Sodium 4860.5mg | 0% |
Total Carbohydrate 106.4g | 0% |
Dietary Fiber 11.9g | 0% |
Total Sugars 41.6g | |
Protein 106.3g | 0% |
Vitamin D 86.5IU | 0% |
Calcium 2489.8mg | 0% |
Iron 7.9mg | 0% |
Potassium 2039.6mg | 0% |
Source of Calories