A rich and creamy Keto Beef and Mushroom Casserole combining ground beef, mushrooms, and cheddar cheese, perfect for a low-carb, satisfying meal.
Author:Audrey
Prep Time:15 minutes
Cook Time:30 minutes
Total Time:45 minutes
Yield:4 servings
Category:Main Course
Method:Baking
Cuisine:American
Diet:Keto
Ingredients
Main Ingredients
1 pound ground beef
2 cups sliced mushrooms
1 small onion, diced
2 cloves garlic, minced
1 teaspoon thyme
Salt and pepper to taste
Olive oil for cooking
Liquid Ingredients
1 cup heavy cream
1/2 cup beef broth
Topping
1 cup shredded cheddar cheese
Instructions
Preheat Oven: Preheat your oven to 375 degrees Fahrenheit (190 degrees Celsius) to prepare for baking the casserole.
Sauté Aromatics: In a large skillet, heat olive oil over medium heat. Add diced onion and minced garlic, cooking until softened and fragrant, about 3-4 minutes.
Cook Ground Beef: Add the ground beef to the skillet and cook, stirring occasionally, until browned and fully cooked through. Drain any excess fat from the skillet.
Add Mushrooms and Seasonings: Stir in the sliced mushrooms, beef broth, heavy cream, thyme, salt, and pepper. Cook the mixture for 5-7 minutes until the mushrooms become tender and the mixture is well combined.
Transfer Mixture: Pour the beef and mushroom mixture into a greased 9-by-9-inch baking dish, spreading it evenly.
Add Cheese Topping: Sprinkle the shredded cheddar cheese evenly over the top of the beef mixture.
Bake Casserole: Bake in the preheated oven for 25 minutes or until the cheese is melted, bubbly, and golden around the edges.
Cool and Serve: Remove the casserole from the oven and let it cool slightly before serving to allow flavors to settle.
Notes
For a dairy-free version, substitute the heavy cream with coconut cream and use dairy-free cheese.
Use a mix of mushrooms like cremini and button for deeper flavor.
Ensure to drain excess fat from the beef to keep the casserole from becoming greasy.
To add more veggies, consider stirring in spinach or bell peppers before baking.
This casserole can be prepared ahead and refrigerated before baking; just add extra baking time if baking from cold.