Steak and Mushroom Casserole Recipe - Food.com

Ingredients

• 2 lbs sirloin steaks
• 1/3 cup flour
• salt and pepper
• 1 tablespoon mustard powder
• 2 -3 tablespoons olive oil
• 3 cups sliced mushrooms
• 1 medium onion, sliced
• 2 -3 cloves fresh minced garlic (optional)
• 1/4-1/3 cup dry red wine
• 3 tablespoons brown sugar
• 1 1/2 tablespoons Worcestershire sauce
• 1 (19 ounce) can tomatoes, chopped