Keto Beef and Mushroom Casserole Recipe
This Keto Beef and Mushroom Casserole is a creamy, flavorful low-carb dish featuring ground beef, tender mushrooms, and a blend of rich cheddar cheese and heavy cream. Perfect for those following a ketogenic diet, this casserole combines savory herbs and beef broth for a comforting meal that bakes to bubbly perfection in the oven.
- Author: Lila
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 4 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
- Diet: Low Carb,Keto
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
Liquids and Dairy
- 1 cup heavy cream
- 1/2 cup beef broth
- 1 cup shredded cheddar cheese
For Cooking
- Preheat Oven: Preheat your oven to 375°F (190°C) 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 they are softened and fragrant, about 3-4 minutes.
- Cook Ground Beef: Add the ground beef to the skillet and cook until browned, breaking it up with a spoon. Once cooked, drain any excess fat to reduce grease.
- Add Mushrooms and Liquids: Stir in sliced mushrooms, beef broth, heavy cream, thyme, salt, and pepper. Continue cooking the mixture for 5-7 minutes until the mushrooms become tender and the sauce is well combined.
- Prepare for Baking: Transfer the beef and mushroom mixture to a greased 9×9-inch baking dish, spreading it evenly. Sprinkle the shredded cheddar cheese evenly over the top.
- Bake Casserole: Place the dish in the preheated oven and bake for 20-25 minutes until the cheese is melted, bubbly, and lightly golden.
- Serve: Remove the casserole from the oven and let it cool slightly before serving to allow the flavors to settle and avoid burning your mouth.
Notes
- For a lower-fat version, substitute half-and-half for heavy cream.
- You can add other low-carb vegetables like spinach or zucchini for extra nutrition.
- Be sure to drain the cooked ground beef well to avoid a greasy casserole.
- Leftovers keep well refrigerated for up to 3 days and reheat nicely.
- Use sharp cheddar for a more pronounced cheese flavor.
Keywords: Keto beef casserole, low carb casserole, mushroom casserole, keto dinner, ground beef recipe, ketogenic casserole