Keto Broccoli and Cauliflower Au Gratin With Sausage
This Keto Broccoli and Cauliflower Au Gratin With Sausage is a creamy, cheesy low carb casserole made with tender vegetables, savory sausage, and a rich cheese sauce. It’s an easy comfort food recipe perfect for weeknight dinners, meal prep, or anyone following a keto lifestyle.
Ingredients
Main Ingredients
- 3 cups broccoli florets
- 3 cups cauliflower florets
- 12 oz smoked sausage sliced, or Italian sausage
- 2 tbsp butter
- 3 cloves garlic minced
- 1 cup heavy cream
- 4 oz cream cheese softened
- 1 ½ cups shredded cheddar or mozzarella cheese
Seasonings
- ½ tsp onion powder
- ½ tsp paprika
- Salt and black pepper to taste
Optional Add-Ins
- ¼ cup grated Parmesan cheese
- Red pepper flakes for heat
- 1 cup fresh spinach or mushrooms
Instructions
Preheat oven:
- Preheat oven to 375°F (190°C). Lightly grease a baking dish.
Cook vegetables:
- Steam or blanch broccoli and cauliflower for 3–4 minutes until slightly tender. Drain thoroughly and set aside.
Cook sausage:
- In a large skillet over medium heat, cook sliced sausage until browned. Remove and set aside.
Make sauce:
- In the same skillet, melt butter and sauté garlic until fragrant. Add cream cheese and heavy cream, stirring until smooth.
Add cheese and seasonings:
- Stir in shredded cheese, onion powder, paprika, salt, and pepper until melted and creamy.
Combine:
- Add broccoli, cauliflower, and sausage to the sauce and stir to coat evenly.
Bake:
- Transfer mixture to the prepared baking dish. Top with additional cheese if desired and bake for 20–25 minutes until bubbly and golden.
Rest and serve:
- Let casserole rest for 5–10 minutes before serving.
Notes
- Drain vegetables thoroughly to prevent a watery casserole.
- Use full-fat dairy products for best keto results and flavor.
- Choose sausage without added sugars or fillers for low carbs.
Nutrition
Calories: 420kcalCarbohydrates: 9gProtein: 22gFat: 34gSodium: 620mgFiber: 2g
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