Description
Keto Broccoli & Cauliflower Au Gratin is a low‑carb, cheese‑laden casserole that combines crisp broccoli and cauliflower with a silky heavy‑cream sauce seasoned with garlic and onion powders. Topped with shredded cheese and a buttered crust, it bakes to golden perfection in just 30 minutes. Perfect for weeknight dinners, meal prep, or a comforting side, this dish delivers rich flavor, creamy texture, and a satisfying crunch while keeping carbs under control for a keto lifestyle. Great keto side.
Ingredients
- 2 cups broccoli florets
- 2 cups cauliflower florets
- 1 cup shredded cheese (cheddar or your choice)
- 1 cup heavy cream
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Salt to taste
- 1 tablespoon butter
Instructions
- Preheat oven to 375°F (190°C) and grease a baking dish with butter.
- Blanch broccoli and cauliflower in boiling water for 3‑4 minutes, then drain.
- In a saucepan, combine heavy cream, garlic powder, onion powder, and salt; warm over medium heat.
- Stir in half of the shredded cheese until melted.
- Layer vegetables in the dish, pour cheese sauce over, and sprinkle remaining cheese on top.
- Bake for 25‑30 minutes until bubbly and golden. Let rest 5 minutes before serving.
Notes
- For extra crispness, broil the top for the last 2‑3 minutes. Add smoked beef crumbles for a protein boost. This dish freezes well
- reheat at 350°F (175°C) for 20 minutes.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 350
- Sugar: 3g
- Sodium: 400mg
- Fat: 30g
- Saturated Fat: 18g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 2g
- Protein: 12g
- Cholesterol: 90mg
Keywords: Keto Broccoli & Cauliflower Au Gratin, keto cauliflower casserole, low carb broccoli recipe, keto cheese casserole, easy keto side dish, keto dinner ideas, low carb comfort food, keto vegetarian casserole, keto meal prep, keto casserole recipes