Keto Broccoli and Cauliflower Au Gratin with Sausage
This Keto Broccoli and Cauliflower Au Gratin with Sausage is the ultimate comfort food dish! With its creamy cheese sauce and savory sausage, it’s perfect for family dinners or meal prep. Whether you are following a keto diet or just looking for a hearty side, this dish delivers flavor and satisfaction. It stands out not only for its taste but also for its simplicity in preparation, making it an ideal choice for various occasions.
Why You’ll Love This Recipe
- Delicious Flavor: The combination of broccoli, cauliflower, and sausage creates a mouthwatering dish that everyone will enjoy.
- Keto-Friendly: This recipe is low in carbs, making it suitable for those on keto or low-carb diets.
- Easy to Prepare: With simple steps and minimal prep time, you can have this dish ready in no time.
- Versatile Dish: It works well as a side or a main course, making it perfect for any meal.
- Comfort Food: Rich and cheesy, this au gratin is sure to satisfy your cravings.
Tools and Preparation
Having the right tools makes cooking easier and more enjoyable. For this recipe, you’ll need a few essential items to make the process smooth.
Essential Tools and Equipment
- Skillet
- Pot
- Mixing bowl
- Baking dish (9×9)
- Whisk
Importance of Each Tool
- Skillet: Ideal for sautéing sausage and onions evenly.
- Pot: Necessary for melting cheese and creating the creamy sauce.
- Mixing Bowl: Used for combining all ingredients before baking.
- Baking Dish: Essential for transferring the mixture into the oven for baking.
Ingredients
Vegetables
- 3 cups Cauliflower Florets (lightly steamed)
- 2 cups Broccoli Florets (lightly steamed)
Protein
- 12 ounces Sliced Smoked Sausage
Dairy & Fats
- 2 tbsp Butter
- 1/2 Onion (diced)
- 2 tsp Minced Garlic
- 2 ounces Cream Cheese (softened)
- 2/3 cup Heavy Whipping Cream
- 1 1/2 cups Shredded Cheddar Cheese
How to Make Keto Broccoli and Cauliflower Au Gratin with Sausage
Step 1: Preheat the Oven
Preheat your oven to 350 degrees Fahrenheit. This ensures that your au gratin cooks evenly.
Step 2: Sauté the Sausage
- Add the sliced sausage to a skillet over medium-high heat.
- Cook until seared on both sides.
- Remove from heat and set aside.
Step 3: Prepare the Cheese Sauce
- In a pot over medium heat, melt the butter.
- Stir in the diced onions and sauté until softened.
- Add minced garlic to the pot, sautéing for about 30 seconds.
- Mix in cream cheese until melted and fully incorporated.
- Pour in heavy whipping cream, whisking to combine well.
- Allow the mixture to simmer over medium-low heat until thickened.
Step 4: Combine Ingredients
- In a mixing bowl, combine steamed cauliflower, broccoli florets, and cooked sausage.
- Pour the prepared cheese sauce over the mixture and stir until everything is coated evenly.
Step 5: Bake
Spread the combined mixture into a 9×9 baking dish. Bake in preheated oven for 15-20 minutes or until bubbly and golden on top.
Now you have a delicious serving of Keto Broccoli and Cauliflower Au Gratin with Sausage! Enjoy it as a hearty side or a satisfying main course.
How to Serve Keto Broccoli and Cauliflower Au Gratin with Sausage
Keto broccoli and cauliflower au gratin with sausage is a delicious and filling dish that can be served in various ways. Whether you want to elevate your dining experience or simply enjoy it as a cozy meal, here are some serving suggestions.
Family Style
- Serve the au gratin directly from the baking dish for a rustic feel.
- Let everyone scoop their portions, making it a communal dining experience.
With a Fresh Salad
- Pair with a crisp green salad dressed in olive oil and lemon.
- The freshness of the salad complements the richness of the au gratin.
Over Cauliflower Rice
- For an extra low-carb option, serve it over a bed of cauliflower rice.
- This adds more texture while keeping the meal keto-friendly.
As a Side Dish
- Use this au gratin as a side for grilled meats like chicken or steak.
- It adds creaminess to your plate and enhances overall flavor.
With Leftover Vegetables
- Top with leftover steamed vegetables for added nutrition.
- This helps reduce waste while boosting the meal’s veggie content.
How to Perfect Keto Broccoli and Cauliflower Au Gratin with Sausage
Perfecting this dish will ensure that each bite is creamy, cheesy, and bursting with flavor. Here are some tips to enhance your preparation.
- Use Fresh Ingredients: Fresh broccoli and cauliflower yield better texture and flavor compared to frozen.
- Adjust Cheese Varieties: Experiment by mixing different cheeses like mozzarella or Gouda for unique flavors.
- Don’t Overcook Vegetables: Lightly steaming the veggies before baking keeps them tender yet crisp.
- Season Generously: Don’t forget to taste and adjust salt and pepper before baking for optimal flavor balance.
- Let it Rest: Allow the dish to sit for a few minutes after baking for easier serving and enhanced flavors.
- Cover with Foil: If browning too quickly, cover with foil during baking to ensure even cooking.
Best Side Dishes for Keto Broccoli and Cauliflower Au Gratin with Sausage
While keto broccoli and cauliflower au gratin is satisfying on its own, pairing it with complementary side dishes can create a well-rounded meal. Here are some excellent options:
- Garlic Butter Asparagus
Lightly sautéed asparagus in garlic butter adds a fresh crunch that balances the creaminess of the gratin. - Zucchini Noodles
Spiralized zucchini dressed in olive oil provides a healthy, low-carb alternative that pairs beautifully. - Roasted Brussels Sprouts
Crispy Brussels sprouts roasted until caramelized enhance the meal’s flavor profile while staying keto-friendly. - Cauliflower Mash
Creamy mashed cauliflower serves as a perfect base under your au gratin for added texture without extra carbs. - Cucumber Salad
A refreshing cucumber salad with herbs offers a light contrast to the rich flavors of the main dish. - Bacon-Wrapped Green Beans
These savory bundles add depth and crunch, complementing both taste and presentation on your plate. - Stuffed Mushrooms
Filled with cream cheese, herbs, and spices, these mushrooms add variety while sticking to keto rules. - Spinach Salad
A simple spinach salad topped with nuts or cheese gives an earthy note that enhances your meal’s enjoyment.
Common Mistakes to Avoid
Making Keto Broccoli and Cauliflower Au Gratin with Sausage can be simple, but a few common mistakes can affect the final dish.
- Using raw vegetables: Always steam your broccoli and cauliflower lightly before adding them to the dish. This ensures they cook properly in the oven.
- Not sautéing the sausage: Skipping the searing step for the sausage can result in a lack of flavor. It’s essential to brown it for better taste.
- Overcooking the cheese sauce: If you cook the cheese sauce too long, it may become gritty. Stir gently over low heat until just melted.
- Ignoring seasoning: Don’t forget to season your cheese sauce with salt and pepper. This enhances all flavors in your Keto broccoli and cauliflower au gratin.
- Choosing low-quality cheese: Using high-quality cheese makes a difference in flavor and texture. Opt for fresh, full-fat cheddar for best results.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Keep in the refrigerator for up to 3 days.
Freezing Keto Broccoli and Cauliflower Au Gratin with Sausage
- Freeze in a freezer-safe container or zip-top bag.
- Can be stored for up to 2 months.
Reheating Keto Broccoli and Cauliflower Au Gratin with Sausage
- Oven: Preheat to 350°F. Cover with foil and bake until heated through, about 15-20 minutes.
- Microwave: Place a serving in a microwave-safe dish. Heat on medium for 1-2 minutes until warm, stirring halfway.
- Stovetop: Warm over low heat in a skillet, stirring occasionally until heated throughout.
Frequently Asked Questions
What is Keto Broccoli and Cauliflower Au Gratin with Sausage?
Keto Broccoli and Cauliflower Au Gratin with Sausage is a creamy, cheesy dish made from steamed vegetables and sausage, perfect as a side or main course.
Can I use different types of sausage?
Yes! You can substitute smoked sausage with turkey sausage or any other favorite type. Just adjust cooking time as needed.
How do I make this dish dairy-free?
To create a dairy-free version, use coconut cream instead of heavy cream and dairy-free cheese alternatives.
Can I add more vegetables?
Absolutely! Feel free to mix in other low-carb veggies like zucchini or spinach for extra flavor and nutrition.
Is this recipe suitable for meal prep?
Yes! This recipe stores well, making it perfect for meal prep. Just reheat when ready to enjoy!
Final Thoughts
This Keto Broccoli and Cauliflower Au Gratin with Sausage is both cheesy and satisfying, making it an excellent choice for dinner or meal prep. You can customize it by adding your favorite veggies or spices. Give this recipe a try; you’ll love its comforting flavors!
Keto Broccoli and Cauliflower Au Gratin with Sausage
Keto Broccoli and Cauliflower Au Gratin with Sausage is the ultimate comfort food that perfectly balances rich flavors and a cheesy, creamy texture. This low-carb, keto-friendly dish features tender broccoli and cauliflower florets, combined with savory smoked sausage and enveloped in a luscious cheese sauce. Ideal for family dinners or meal prep, it offers both satisfaction and simplicity in preparation. With minimal ingredients and straightforward steps, you can have this delectable dish ready to serve in no time. Enjoy it as a cozy main course or a delightful side that complements any meal.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Total Time: 35 minutes
- Yield: Serves approximately 6 people 1x
- Category: Dinner
- Method: Baking
- Cuisine: Keto
Ingredients
- 3 cups cauliflower florets (lightly steamed)
- 2 cups broccoli florets (lightly steamed)
- 12 ounces sliced smoked sausage
- 2 tablespoons butter
- ½ onion (diced)
- 2 teaspoons minced garlic
- 2 ounces cream cheese (softened)
- â…” cup heavy whipping cream
- 1½ cups shredded cheddar cheese
Instructions
- Preheat your oven to 350 degrees Fahrenheit.
- In a skillet over medium-high heat, sauté the sliced sausage until browned. Remove from heat.
- In a pot, melt the butter over medium heat, add the diced onions and sauté until softened. Stir in minced garlic for about 30 seconds.
- Mix in cream cheese until melted, then pour in heavy cream and whisk until well combined; let simmer until thickened.
- In a mixing bowl, combine the steamed cauliflower, broccoli, and cooked sausage. Pour cheese sauce over and mix until evenly coated.
- Transfer to a greased 9×9 baking dish and bake for 15-20 minutes until bubbly and golden.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 345
- Sugar: 2g
- Sodium: 780mg
- Fat: 26g
- Saturated Fat: 12g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 9g
- Fiber: 3g
- Protein: 20g
- Cholesterol: 70mg
