Looking for a cozy side dish that tastes like home? This Old Fashion Squash Casserole is creamy, buttery, and topped with a golden keto cracker topping for the perfect crunch. Made with tender yellow squash, it’s a classic southern-style casserole that fits right in at any dinner table or holiday spread. Craving a nostalgic side dish or planning a comfort food night, this squash casserole hits the spot.
I decided to make my squash casserole, not because I was hungry, but because the squash in my fridge looked like they were judging me. When I pulled it out of the oven, it smelled so nostalgic, my neighbor knocked on the door just to ask what I was cooking, and I ended up giving her half of it. Now every time my kitchen smells good, she checks if I’m making that “magic squash thing” again.
Tips for the Best Squash Type to Use
Yellow crookneck squash or straight-neck summer squash works best because of their soft skin and mild taste. Choose medium-sized squash for the best texture, not too small or overly large. Always slice them evenly so they cook at the same rate.
Old-Fashioned Southern Dishes for Parties
Southern casseroles like this squash version are a hit at potlucks and holiday gatherings. They’re rich, satisfying, and remind everyone of home-cooked meals. Serve it with other classics like cauli veggie fried rice, bread, green bean casserole, or baked chicken wings for a full Southern spread.
Easy to Follow Casserole Recipe
You don’t need special tools, just a skillet and a casserole dish. Even if you’re new to cooking, this main dish recipe is easy to follow and hard to mess up.
How To Make The Best Squash Casserole Old-Fashioned Style
This old-fashioned squash casserole is warm, cheesy, and full of Southern comfort. It’s easy to make and the perfect side dish for family meals or holidays.
Kitchen Gadgets Needed:
- Wooden Spatula: Gently stirs the squash mixture without scratching your cookware.
- Skillet: Used to sauté the squash and onions until soft and flavorful.
- Mixing Bowl: Where all your creamy, cheesy ingredients come together.
- Casserole Dish: Holds the final mixture as it bakes into a golden, bubbly casserole.
Ingredients Needed:
- Yellow Squash: The star of the dish, soft and slightly sweet when cooked.
- Sweet Onion: Adds a light, savory flavor that complements the squash.
- Butter: Richens the dish and helps sauté the veggies.
- Cream of Mushroom Soup: Brings creamy texture and earthy flavor to the mix.
- Cream Cheese: Makes the casserole extra creamy.
- Egg: Helps bind everything together while baking.
- Sharp Cheddar Cheese: Melts into gooey goodness with a punch of flavor.
- Salt: Improves the taste of every ingredient.
- Ground Black Pepper: Adds a mild, peppery kick to balance the creaminess.
Topping:
- Keto Crackers: Crushed and sprinkled on top for a crispy, low-carb crunch.
- Butter: Melted and mixed with the crackers for a golden, buttery topping.
*Exact measurements are listed in the recipe card below.
STEP-BY-STEP INSTRUCTIONS TO BAKE OLD FASHIONED SQUASH CASSEROLE RECIPE
First Step: Prep Everything
Start by preheating your oven to 375°Fahrenheit (190°Celsius) and lightly greasing a 2-quart casserole dish. Get all your ingredients ready: dice the sweet onion, measure out your cheeses, and crush the keto crackers for later. Having everything prepped ahead makes assembling the casserole super easy.
Second Step: Slice Squash into Thick Rounds
Take your yellow squash and slice it into thick rounds. Place all the slices into a large mixing bowl so they’re ready for the sauce. This size gives the casserole a nice texture without turning mushy.
Third Step: Make an Onion, Cream, and Cheese Mixture
Saute the diced onion in butter for about 5–6 minutes until soft and fragrant. Add the cream cheese to the skillet and stir until it’s mostly melted and creamy. This creates a rich and flavorful base that blends perfectly with the other ingredients.
Fourth Step: Combine Mixture with Squash
In a separate bowl, mix the sautéed onion and cheese blend with cream of mushroom soup, egg, half of the shredded cheddar, salt, and pepper. Pour this creamy mixture over the sliced squash in your large bowl. Toss everything together gently until the squash is evenly coated.
Fifth Step: Create Toppings
In a small bowl, mix your crushed keto crackers with melted butter. Add the rest of the shredded cheddar cheese to the topping mix and stir to combine. This will create a crunchy, cheesy layer that browns beautifully in the oven.
Sixth Step: Bake Squash Casserole
Pour the coated squash mixture into the greased casserole dish and press it down slightly to level it out. Sprinkle the cracker-cheese topping evenly over the top. Bake for 20–25 minutes, until the casserole is golden and bubbly. Then, serve hot and enjoy.
TIPS AND TRICKS:
- Use fresh yellow squash: It has a naturally sweet flavor and soft texture that works perfectly in casseroles. Avoid overly large squash, as they can be watery and have tough seeds.
- Use sharp cheddar cheese for more flavor: It melts beautifully and gives that rich, savory taste that balances the creamy base. Parmesan cheese can also be an option; mild cheese may taste flat in this dish.
- Crush your cracker topping right before baking: This keeps it crispy and gives that satisfying crunch on top. You can even toast the cracker crumbs in butter beforehand for extra flavor.
FREQUENTLY ASKED QUESTIONS AND ANSWERS
Substitute For Squash Casserole
If you don’t have yellow squash, try using zucchini. Zucchini gives a slightly different flavor but still works well in a casserole. You can also use sour cream or other crackers to create your own version.
What To Serve With Southern Squash Casserole?
Serve it with roasted veggies, pork tenderloin medallions, or chicken fries for a full meal. It also pairs nicely with fresh cold green bean salad, broccoli salad or green goddess salad. For parties, it’s a great side dish alongside pickled watermelon.
Let the cooked squash casserole cool to room temperature before storing. Cover it tightly and keep it in the fridge for up to 4 days. Reheat in the oven or microwave until warm.
Can I Freeze Immediately after Making Squash Casserole?
Yes, you can freeze it right after baking, just let it cool completely first. Wrap it well in foil or place it in an airtight container. When ready to eat, thaw in the fridge overnight and reheat in the oven for the best texture.
More Tasty Ideas for You
If you love sweets, try a rich dark chocolate bar as a snack or dessert. Birds milk jello is soft, creamy, and feels like a sweet cloud in your mouth. French fries are always a good idea, crispy, salty, and perfect with any dip.
You can serve these treats at parties or enjoy them on a cozy night in. Mix and match them for fun and easy bites throughout the week.
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Old Fashion Squash Casserole
Equipment
- 1 Skillet
Ingredients
- 2 Pounds Yellow Squash about 5, sliced into ⅓-inch rounds
- ½ Cup Sweet Onion diced
- 1 Tablespoon Butter
- 10.5 Ounce Cream of Mushroom Soup
- 4 Ounce Cream Cheese softened
- 1 Piece Egg
- 8 Ounce Shredded Sharp Cheddar Cheese divided
- ½ teaspoon Salt
- ½ teaspoon Freshly Ground Black Pepper
- 1 Sleeve Keto Crackers about 25 crushed
- 4 Tablespoons Butter melted
Instructions
- Start by preheating your oven to 375°Fahrenheit (190°Celsius) and lightly greasing a 2-quart casserole dish. Get all your ingredients ready: dice the sweet onion, measure out your cheeses, and crush the keto crackers for later. Having everything prepped ahead makes assembling the casserole super easy.
- Take your yellow squash and slice it into thick rounds. Place all the slices into a large mixing bowl so they’re ready for the sauce. This size gives the casserole a nice texture without turning mushy.
- Saute the diced onion in butter for about 5–6 minutes until soft and fragrant. Add the cream cheese to the skillet and stir until it’s mostly melted and creamy. This creates a rich and flavorful base that blends perfectly with the other ingredients.
- In a separate bowl, mix the sautéed onion and cheese blend with cream of mushroom soup, egg, half of the shredded cheddar, salt, and pepper. Pour this creamy mixture over the sliced squash in your large bowl. Toss everything together gently until the squash is evenly coated.
- In a small bowl, mix your crushed keto crackers with melted butter. Add the rest of the shredded cheddar cheese to the topping mix and stir to combine. This will create a crunchy, cheesy layer that browns beautifully in the oven.
- Pour the coated squash mixture into the greased casserole dish and press it down slightly to level it out. Sprinkle the cracker-cheese topping evenly over the top. Bake for 20–25 minutes, until the casserole is golden and bubbly. Then, serve hot and enjoy.
Notes
- Use fresh yellow squash: It has a naturally sweet flavor and soft texture that works perfectly in casseroles. Avoid overly large squash, as they can be watery and have tough seeds.
- Use sharp cheddar cheese for more flavor: It melts beautifully and gives that rich, savory taste that balances the creamy base. Parmesan cheese can also be an option; mild cheese may taste flat in this dish.
- Crush your cracker topping right before baking: This keeps it crispy and gives that satisfying crunch on top. You can even toast the cracker crumbs in butter beforehand for extra flavor.
Nutrition
Disclaimer
Please note that nutrient values are estimates only. Variations can occur due to product availability and manner of food preparation. Nutrition may vary based on methods of origin, preparation, freshness of ingredients, and other factors.
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