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Spaghetti squash casserole

Discover Pinterest’s 10 best ideas and inspiration for Spaghetti squash casserole. Get inspired and try out new things.

This amazing million dollar spaghetti squash casserole is inspired by a popular pasta recipe , except it is healthy, packed with cheesy goodness, loaded with flavor, and keto friendly! 8 net carbs serving. One of my favorite pasta recipes is million dollar spaghetti so I took the idea and swapped out spaghetti squash for traditional pasta. This is probably one of the best spaghetti squash recipes I’ve made yet!

This simple spaghetti squash casserole is one of our favorite weeknight casserole recipes. It is bursting with flavors, healthy, and low carb! #spendwithpennies #spaghetti #spaghettisquash #spaghettisquashcasserole #casserole #easycasserole

This healthy spaghetti squash casserole recipe features spaghetti squash baked with a quick and flavorful homemade meat sauce topped with cheese.

Spaghetti Squash Casserole

This cheesy spaghetti squash casserole makes a wonderful side dish and is substantial enough to serve as a meatless main course.

Spaghetti Squash Au Gratin

83 · 45 minutes · This spaghetti squash gratin is a great alternative to a potato side dish and is made with low-fat margarine, sour cream, and Cheddar cheese.


  • 1/4 tsp Garlic powder
  • 1 Spaghetti squash
  • 1 Yellow onion, small
  • 3 tbsp Margarine, light
Baking & Spices
  • 1 tsp Red pepper flakes
  • 1 Salt and freshly ground black pepper
Oils & Vinegars
  • 1 Cooking spray
  • 1 cup Cheddar cheese, light
  • 3/4 cup Sour cream, fat-free
Creamy Spinach Spaghetti Squash Casserole

105 · 60 minutes · Creamy Spinach & Spaghetti Squash Bake with sautéed spinach, red pepper, garlic, and three kinds of cheese. Keto-friendly recipe, too!


  • 1 3 lb. spaghetti squash
  • 1 clove Garlic
  • 1/2 Red bell pepper, large
  • 4 cups Spinach
  • 1/2 cup Sweet onion
Baking & Spices
  • 1 dash Nutmeg
  • 1/2 tsp Pepper
  • 1 tsp Salt
Oils & Vinegars
  • 1 tsp Olive oil
  • 8 oz Cream cheese
  • 1 cup Mozzarella cheese
  • 1/4 cup Parmesan cheese
  • 1/2 cup Water
Mexican spaghetti squash casserole with ground turkey, black beans, corn and cheese. Easy to prepare with pantry staples, lower in carbs, and leftovers keep amazingly well!

16 · Mexican spaghetti squash casserole with ground turkey, black beans, corn and cheese. Simple to prepare, lower in carbs, and leftovers keep amazingly well!


  • 1 lb Ground turkey
  • 2 Bell peppers
  • 1 18 oz can Black beans
  • 1 11.5 oz can Corn
  • 1 4.3 oz can Green chiles
  • 1 18 oz can Tomatoes
  • 2 Eggs
Baking & Spices
  • 1 tbsp Chili powder, mild
  • 1/2 tsp Salt
Nuts & Seeds
  • 1 tbsp Cumin
  • 2 cups Cheese
  • 1 10 oz can Enchilada sauce, mild
  • 2 lbs Spaghetti squash (cooked & cooled slightly; note 1)
Spaghetti Squash Casserole

You need just 6 simple ingredients for this chicken spaghetti squash casserole recipe. Make it for a healthy, comforting meal tonight!

Spaghetti Squash Casserole (Healthy Million Dollar Casserole)

6 · 25 minutes · Forget sweater weather, casserole weather is back! Cheesy Spaghetti Squash Casserole puts a healthy spin on family lasagna. Low carb, grain free spaghetti squash "noodles" pair perfectly with Italian favorites like sausage, tomato, and not one, not two, but three melty cheeses!


  • 1 lb Ground beef
  • 1 lb Italian sausage
  • 2 tbsp Basil
  • 4 cloves Garlic
  • 2 Spaghetti squash, small
  • 1 Sweet onion, medium
  • 28 oz Tomatoes
Canned Goods
  • 1 6- oz can Tomato paste
Baking & Spices
  • 2 tsp Italian seasoning
  • 1 1/2 tsp Kosher salt
  • 1/2 tsp Pepper, ground
Oils & Vinegars
  • 1 tbsp Olive oil
  • 2 cup Mozzarella cheese
  • 1/2 cup Parmesan cheese
  • 2 cup Ricotta cheese

Watch popular Spaghetti squash casserole videos

Colorful and full of fresh, bright flavors, this spaghetti squash casserole is a lightened up, gluten-free version of a weeknight classic. Toss your spaghetti squash in the oven as you prep the rest of your ingredients and your dinner will be ready before you know it!
A low-carb yet fully delicious casserole! 🍽 Foodies, try @davidvenableqvc's Spaghetti Squash Alfredo for a warm and much-needed comfort food delight!
Pizza + spaghetti squash = Meat Lover’s Spaghetti Squash Pizza Casserole, and perhaps the best casserole I’ve ever created! Delicious pizza flavors morphed into a not-that-bad-for-you casserole with a spaghetti squash base, smothered with traditional meat lover’s toppings!
Looking for a top-notch dinner recipe to try tonight? This Spaghetti Squash Pasta made with Green Giant® Veggie Spirals® Spaghetti Squash will satisfy your pasta night cravings. With tomato, spinach, and goat cheese, you’ll be taken to an Italian flavor paradise. Click to get the recipe!