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Savory Mushroom Beef Casserole Recipe
Ingredients
For the Casserole:
- 1½ lbs ground beef or diced beef
- 2 cups sliced mushrooms
- 1 medium onion, chopped
- 3 cloves garlic, minced
- 2 tablespoons olive oil
- 1 teaspoon salt
- ½ teaspoon black pepper
For the Sauce:
- 1½ cups beef broth
- 1 cup cream or milk
- 2 tablespoons flour
- 1 tablespoon Worcestershire sauce
- 1 teaspoon dried thyme
Optional Toppings:
- Shredded cheese
- Breadcrumbs
- Fresh parsley
Step-by-Step Instructions
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C). Lightly grease a casserole dish.
Step 2: Brown the Beef
Heat olive oil in a skillet over medium heat. Add beef and cook until browned. Drain excess fat.
Step 3: Cook Mushrooms and Aromatics
In the same skillet, add onions and mushrooms. Cook until softened and lightly browned. Add garlic and cook briefly.
Step 4: Make the Sauce
Sprinkle flour over the mixture and stir. Gradually add beef broth and cream, stirring until smooth. Add Worcestershire sauce and thyme.
Step 5: Assemble the Casserole
Transfer everything to the casserole dish. Mix well and spread evenly.
Step 6: Bake
Cover with foil and bake for 30 minutes. Remove foil and bake an additional 15 minutes until bubbling.
Step 7: Garnish and Serve
Let rest for 5 minutes. Garnish with parsley or cheese if desired.
Tips for the Best Casserole
- Brown beef thoroughly for maximum flavor
- Don’t overcrowd mushrooms
- Season in layers
- Let the casserole rest before serving
Flavor Variations to Try
Cheesy Mushroom Beef Casserole
Add shredded cheddar or mozzarella before the final bake.
Potato Mushroom Beef Casserole
Layer thinly sliced potatoes for a heartier dish.
Pasta Mushroom Beef Casserole
Mix cooked pasta into the casserole before baking.
Herb-Forward Version
Add rosemary, bay leaf, or fresh thyme.
Serving Suggestions
Serve this casserole with:
- Green salad
- Steamed vegetables
- Crusty bread
- Mashed potatoes
It’s a complete meal on its own but pairs well with simple sides.
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