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Easy Broccoli Cheddar Spaghetti Casserole Recipe
Imagine a cozy evening at home, the aroma of a comforting dish filling your kitchen, and the anticipation of a delicious meal that brings everyone together. This is what our easy broccoli cheddar spaghetti casserole recipe delivers – warmth, flavor, and satisfaction in every bite. The combination of tender broccoli, gooey cheddar cheese, and al dente spaghetti creates a dish that is both hearty and wholesome.
As you prepare this healthy broccoli cheese spaghetti bake, the kitchen fills with the enticing scent of melted cheese and savory flavors. The creamy texture of the cheddar sauce, paired with the slight crunch of broccoli, makes this casserole a delightful experience for your taste buds. Whether you’re cooking for a family dinner or meal prepping for the week, this recipe is a versatile and delicious option.
Let’s get started on this keto broccoli cheddar casserole with spaghetti that promises to be a crowd-pleaser. From the first forkful to the last, this dish embodies comfort food at its finest.
Why You’ll Love This Recipe
If you love creamy, cheesy dishes that are also weeknight-friendly, this easy broccoli cheddar spaghetti casserole recipe is a perfect choice. The combination of flavors and textures in this dish creates a comforting meal that is both satisfying and nutritious. With the right balance of protein, fiber, and flavor, this casserole ticks all the boxes for a delicious and wholesome dinner option.
For those seeking a gluten-free broccoli cheddar spaghetti bake that doesn’t compromise on taste, this recipe is a game-changer. The cheesy goodness of this dish, combined with the nutritional benefits of broccoli, makes it a guilt-free indulgence that you can enjoy any day of the week.
Indulge in the best cheese for broccoli spaghetti casserole with this recipe that offers a creamy, cheesy experience like no other. The make-ahead option allows you to prep this dish in advance, making mealtime a breeze. Say goodbye to the usual dinner dilemmas and hello to a delicious and convenient solution.
So, if you’re looking for a low carb spaghetti broccoli cheese bake that is both easy to make and incredibly flavorful, this recipe is a must-try. Let’s dive into the details and bring this delightful dish to your dinner table.

Ingredients
For this broccoli cheddar spaghetti casserole, you will need the following ingredients:
– 8 oz spaghetti
– 2 cups broccoli florets
– 2 cups shredded cheddar cheese
– 1 1/2 cups milk
– 1/4 cup all-purpose flour
– 2 tablespoons butter
– 1 teaspoon garlic powder
– Salt and pepper to taste
This gluten-free broccoli cheddar spaghetti bake combines simple ingredients to create a flavorful and wholesome meal. The creamy sauce, rich cheese, and tender broccoli come together to form a dish that is both nutritious and delicious.
Step-by-Step Instructions
1. Preheat your oven to 350°F (175°C) and grease a baking dish.
2. Cook the spaghetti according to the package instructions, adding the broccoli to the pot during the last 3 minutes of cooking. Drain and set aside.
3. In a saucepan, melt the butter over medium heat. Stir in the flour and cook for 1-2 minutes until golden.
4. Gradually whisk in the milk until smooth and thickened. Add the garlic powder, salt, and pepper.
5. Remove the sauce from heat and stir in 1 1/2 cups of cheddar cheese until melted.
6. Combine the spaghetti, broccoli, and cheese sauce in the prepared baking dish. Top with the remaining cheddar cheese.
7. Bake for 20-25 minutes until the cheese is bubbly and golden.
8. Serve hot and enjoy the creamy goodness of this broccoli cheddar spaghetti casserole.
Tips for Success
1. For a flavorful twist, add cooked chicken or crispy bacon to the casserole.
2. Use whole wheat or gluten-free spaghetti for a healthier option.
3. To make this dish vegan, substitute the dairy milk and cheese with plant-based alternatives.
4. Ensure the sauce is well-seasoned to enhance the overall taste of the casserole.
5. Experiment with different cheeses like Gruyère or Swiss for a unique flavor profile.
Variations & Substitutions
– To make this dish vegetarian, omit the bacon or chicken and increase the amount of broccoli.
– For a low-carb version, use spaghetti squash or zucchini noodles instead of pasta.
– Add a dash of hot sauce or red pepper flakes for a spicy kick to your broccoli cheddar spaghetti casserole.
– Boost the protein content by adding cooked quinoa or lentils to the dish.
What to Serve With It
This broccoli cheddar spaghetti casserole pairs perfectly with a simple green salad dressed with balsamic vinaigrette. For a complete meal, serve with garlic breadsticks or roasted vegetables on the side. A glass of crisp white wine or sparkling water with lemon complements the flavors of this comforting dish.
Storage & Reheating
To store leftovers, allow the casserole to cool completely before transferring it to an airtight container. Refrigerate for up to 3 days or freeze for longer shelf life. When reheating, add a splash of milk to maintain the creamy texture of the sauce.

Nutrition Facts
Per serving:
– Calories: 380
– Protein: 18g
– Carbohydrates: 40g
– Fat: 16g
– Fiber: 4g
– Sugar: 5g
– Sodium: 450mg
This broccoli cheddar spaghetti casserole is a high-protein, nutrient-dense meal that is suitable for a variety of dietary preferences, including keto-friendly and high-protein diets.
Common Mistakes to Avoid
1. Overcooking the pasta can result in a mushy texture. Be sure to follow the cooking instructions for al dente spaghetti.
2. Not seasoning the sauce adequately can lead to a bland casserole. Taste and adjust the seasonings before combining the ingredients.
3. Using too much or too little cheese can affect the overall flavor and texture of the dish. Follow the recipe for the perfect balance of cheesy goodness.
FAQ Section
1. Can I make this broccoli cheddar spaghetti casserole ahead of time?
Yes, you can assemble the casserole up to a day in advance and bake it when ready to serve. This make-ahead option is perfect for busy days or meal prepping.
2. Is it possible to make this dish without baking?
While baking enhances the flavors and textures of the casserole, you can enjoy it without baking. Simply combine the cooked ingredients and serve for a no-fuss meal option.
3. Can I add other vegetables to this recipe?
Absolutely! Feel free to customize this dish by adding your favorite vegetables such as bell peppers, mushrooms, or spinach for added nutrition and flavor.
4. How can I make this broccoli cheddar spaghetti casserole dairy-free?
To make this dish dairy-free, use plant-based milk and cheese alternatives that melt well and provide a creamy texture similar to traditional dairy products.
5. Can I use a slow cooker or instant pot for this recipe?
While this recipe is designed for baking in the oven, you can adapt it for a slow cooker or instant pot by adjusting the cooking times and liquid ratios accordingly.
Conclusion
In conclusion, our easy broccoli cheddar spaghetti casserole recipe offers a delicious and satisfying meal option that is perfect for any occasion. Whether you’re cooking for a family dinner, meal prepping for the week, or craving a comforting dish, this recipe delivers on flavor, texture, and convenience.
Try this gluten-free broccoli cheddar spaghetti bake for a wholesome and nutritious dining experience that will please both kids and adults alike. With simple ingredients, easy preparation, and mouthwatering results, this casserole is sure to become a favorite in your recipe rotation.
So, gather your ingredients, preheat your oven, and get ready to enjoy a cheesy, creamy, and oh-so-delicious broccoli cheddar spaghetti casserole that will warm your heart and satisfy your taste buds. Share this recipe with your loved ones and savor the joy of good food made with love.
If you enjoyed this recipe, be sure to check out our other comforting dishes like Creamy Chicken Alfredo or Cheesy Beef Lasagna for more culinary inspiration. Happy cooking!
Broccoli Cheddar Spaghetti Casserole.
A comforting casserole dish featuring tender broccoli, gooey cheddar cheese, and al dente spaghetti, creating a hearty and wholesome meal. This easy broccoli cheddar spaghetti casserole is a perfect blend of flavors and textures that promises warmth, flavor, and satisfaction in every bite.
Ingredients
- 8 oz spaghetti
- 2 cups broccoli florets
- 2 cups shredded cheddar cheese
- 1 1/2 cups milk
- 1/4 cup all-purpose flour
- 2 tablespoons butter
- 1 teaspoon garlic powder
- Salt and pepper to taste
Directions
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Preheat oven to 350°F (175°C) and grease a baking dish.
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Cook spaghetti according to package instructions, adding broccoli in the last 3 minutes. Drain and set aside.
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Melt butter in a saucepan over medium heat. Stir in flour and cook until golden.
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Gradually whisk in milk until smooth and thickened. Add garlic powder, salt, and pepper.
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Remove sauce from heat and stir in 1 1/2 cups of cheddar cheese until melted.
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Combine spaghetti, broccoli, and cheese sauce in the baking dish. Top with remaining cheddar cheese.
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Bake for 20-25 minutes until cheese is bubbly and golden.
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Serve hot and enjoy!

