Description
This Tender Beef Steak Diane Casserole is rich, creamy, and packed with savory mushroom and brandy flavor. Slow-cooked beef is smothered in a luxurious Diane-style sauce with garlic, onions, and herbs for the ultimate comfort food dinner perfect for cozy nights or elegant family meals.
📝 Ingredients
Beef
2 lbs beef sirloin or stew beef, sliced or cubed
2 tbsp olive oil
Salt & black pepper to taste
Mushroom Brandy Sauce
2 tbsp butter
1 onion, finely chopped
4 garlic cloves, minced
10 oz mushrooms, sliced
¼ cup brandy (or beef broth substitute)
1 tbsp Worcestershire sauce
1 tsp Dijon mustard
1 cup beef broth
1 cup heavy cream
1 tsp thyme
1 tbsp parsley, chopped
👨🍳 Instructions
Season beef with salt and pepper.
Heat olive oil in a skillet and sear beef until browned. Remove and set aside.
In the same pan, melt butter and sauté onions, garlic, and mushrooms until softened.
Carefully add brandy and simmer for 1–2 minutes.
Stir in Worcestershire sauce, Dijon mustard, thyme, and beef broth.
Return beef to the pan and simmer gently for 30–40 minutes until tender.
Stir in heavy cream and cook until sauce thickens slightly.
Garnish with parsley and serve hot.
⏱ Prep & Cook Time
Prep Time: 15 mins
Cook Time: 50 mins
Total Time: 1 hr 5 mins
🍽 Servings
4–6 servings
🔥 Nutrition (Approx Per Serving)
Calories: 690
Protein: 46g
Carbs: 10g
Fat: 50g
