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Keto Beef Stroganoff Casserole

A creamy, homestyle casserole that wraps all the beloved flavors of traditional Beef Stroganoff, perfect for weeknight dinners and keto lifestyles.
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Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 6 servings
Course: Dinner, Main Course
Cuisine: American, Keto
Calories: 350
Ingredients Method Notes

Ingredients
  

Main Ingredients
  • 1 pound beef (ground or cubed)
  • 1 cup mushrooms (sliced)
  • 1 medium onion (chopped)
  • 2 cloves garlic (minced)
  • 1 cup sour cream
  • 1 cup beef broth
  • 2 tablespoons olive oil for sautéing
  • 1 teaspoon Worcestershire sauce
  • to taste Salt and pepper
  • 1 cup shredded cheese (optional for topping)
  • 1 teaspoon dried thyme or Italian seasoning

Method
 

Preparation
  1. Preheat the oven to 350°F (175°C).
  2. In a large skillet, heat the olive oil over medium heat. Add the chopped onion and minced garlic, sautéing until translucent.
  3. Add the beef to the skillet, cooking until browned and cooked through.
  4. Stir in the sliced mushrooms and cook until softened.
  5. Pour in the beef broth and Worcestershire sauce, letting it simmer for a few minutes.
  6. Reduce heat and mix in the sour cream until combined. Season with salt, pepper, and thyme.
  7. Transfer the mixture to a casserole dish and top with shredded cheese if desired.
  8. Bake for 20-25 minutes, or until the cheese is melted and bubbly.
  9. Remove from the oven, let it cool slightly, and serve warm.

Notes

This casserole pairs well with sautéed greens or a crisp garden salad. Store leftovers in an airtight container in the fridge for about 3-4 days or freeze for up to 3 months. Reheat gently for best flavor.