This Keto Vegetarian Casserole Recipe is a delicious cheese and cauliflower rice bake with a tasty, rich creamy sauce loaded with melty cheese.

This Keto Vegetarian Bake recipe makes 4 serves. 1 serving has 5g net carbs.
Store leftover Keto Vegetarian Casserole in the fridge for up to 4 days or freeze for up to 3 months.
Keto Vegetarian Casserole Ingredients

- 2 tablespoons of Olive Oil
- 3 cups of Cauliflower Rice, raw or frozen
- ½ teaspoons of Garlic Powder
- ½ teaspoon of Salt
- ½ teaspoon of White Pepper, ground
- 1 cup of Keto Marinara Sauce
- ⅓ cup of Heavy Cream
- ½ cup of Cherry Tomatoes halved
- ¼ cup of Oregano, chopped
- 1 cup of Mozzarella Cheese, shredded
- ½ cup of Cheddar Cheese, shredded
How to Make Keto Vegetarian Casserole

- Preheat your oven to 220C/430F.
- Place a large nonstick frying pan over high heat, add the oil, cauliflower rice, garlic powder, salt and pepper. Saute for 3-4 minutes.
- Add the marinara sauce, mix well and bring to a simmer, then add the cream and tomatoes.
- Simmer for 2-3 minutes before turning off the heat and stirring through the oregano and half the mozzarella.
- Spoon the mixture into a casserole dish and smooth out the top.
- Top with the remaining mozzarella and the cheddar cheese.
- Bake for 10-15 minutes, until the cheese is melted and golden brown.
- Serve immediately, topped with a little extra oregano, if desired.

Keto Vegetarian Casserole Bake Recipe
This Keto Vegetarian Casserole Recipe is a delicious cheesy cauliflower rice bake that will have you coming back for more! It has a tasty, rich creamy sauce and is loaded with melty cheese!
Print Pin Email Servings: 4 servings
Calories: 342kcal
Ingredients
- 2 tablespoons Olive Oil
- 3 cups Cauliflower Rice raw or frozen
- ½ teaspoons Garlic Powder
- ½ teaspoon Salt
- ½ teaspoon White Pepper ground
- 1 cup Keto Marinara Sauce
- ⅓ cup Heavy Cream
- ½ cup Cherry Tomatoes halved
- ¼ cup Oregano chopped
- 1 cup Mozzarella Cheese shredded
- ½ cup Cheddar Cheese shredded
Instructions
- Preheat your oven to 220C/430F.
- Place a large nonstick frying pan over high heat, add the oil, cauliflower rice, garlic powder, salt and pepper. Saute for 3-4 minutes.
- Add the marinara sauce, mix well and bring to a simmer, then add the cream and tomatoes.
- Simmer for 2-3 minutes before turning off the heat and stirring through the oregano and half the mozzarella.
- Spoon the mixture into a casserole dish and smooth out the top.
- Top with the remaining mozzarella and the cheddar cheese.
- Bake for 10-15 minutes, until the cheese is melted and golden brown.
- Serve immediately, topped with a little extra oregano, if desired.
Video
Keto Vegetarian Bake Recipe – Low Carb Cheese & Vegetable Casserole (Easy)
Nutrition
Serving: 1cup | Calories: 342kcal | Carbohydrates: 9g | Protein: 13g | Fat: 28g | Saturated Fat: 13g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Cholesterol: 64mg | Sodium: 655mg | Potassium: 605mg | Fiber: 4g | Sugar: 4g | Vitamin A: 764IU | Vitamin C: 62mg | Calcium: 330mg | Iron: 2mg

Looking for more tasty Keto Vegetarian Recipes? Try our;
- Keto Eggplant Parmesan
- Keto Mushroom Risotto
- Keto Halloumi Cauliflower Couscous Salad
- Keto Asian Noodle Salad
To make a larger batch of this Keto Vegetarian Casserole recipe adjust the servings above.