Keto Beef and Mushroom Casserole Recipe

Introduction

This Keto Beef and Mushroom Casserole is a rich and comforting dish perfect for low-carb diets. Combining savory ground beef with tender mushrooms and a creamy cheese topping, it’s an easy meal that satisfies without compromising your keto goals.

Ingredients

• 1 pound ground beef
• 2 cups sliced mushrooms
• 1 cup heavy cream
• 1 cup shredded cheddar cheese
• 1/2 cup beef broth
• 1 small onion, diced
• 2 cloves garlic, minced
• 1 teaspoon thyme
• Salt and pepper to taste
• Olive oil for cooking

Instructions

1. Step 1: Preheat your oven to 375°F (190°C).
2. Step 2: In a large skillet, heat olive oil over medium heat. Add the diced onion and minced garlic, cooking until softened and fragrant.
3. Step 3: Add the ground beef to the skillet and cook until browned, breaking it up as it cooks. Drain any excess fat.
4. Step 4: Stir in the sliced mushrooms, beef broth, heavy cream, thyme, salt, and pepper. Cook for 5 to 7 minutes, until the mushrooms are tender and the mixture is well combined.
5. Step 5: Transfer the beef and mushroom mixture into a greased 9×9-inch baking dish. Evenly top with shredded cheddar cheese.
6. Step 6: Bake in the preheated oven for 20 to 25 minutes, or until the cheese is melted and bubbly. Let cool slightly before serving.

Tips & Variations

• For extra flavor, try adding a splash of Worcestershire sauce or a pinch of smoked paprika to the beef mixture.
• If you prefer different cheese, mozzarella or Monterey Jack work well as substitutes.
• Fresh thyme can be used instead of dried for a brighter herb flavor.
• Serve with steamed low-carb vegetables or a simple green salad for a complete meal.

Storage

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the microwave or oven until warmed through to maintain creaminess.

How to Serve

Serve this delicious recipe with your favorite sides.

FAQs

Can I freeze this casserole?

Yes, you can freeze the casserole before baking. Cover it tightly with foil or plastic wrap and freeze for up to 2 months. Thaw overnight in the refrigerator before baking as directed.

Is this recipe dairy-free?

This recipe contains heavy cream and cheddar cheese, so it is not dairy-free. For a dairy-free version, substitute the cream with coconut milk and use a dairy-free cheese alternative.

Keto Beef and Mushroom Casserole Recipe

Print Recipe

★★★★★

4.6 from 95 reviews

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

Ingredients

Scale 1x2x3x

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

• Olive oil for cooking

Instructions

1. Preheat Oven: Preheat your oven to 375°F (190°C) to prepare for baking the casserole.
2. 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.
3. 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.
4. 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.
5. 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.
6. Bake Casserole: Place the dish in the preheated oven and bake for 20-25 minutes until the cheese is melted, bubbly, and lightly golden.
7. 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