This creamy Beef Tetrazzini Casserole is the perfect comfort food, featuring tender beef, egg noodles, and a rich, cheesy sauce. A hearty dish for family dinners, this casserole is sure to be a favorite!
Why You’ll Love This Recipe
- Rich and creamy: A luscious blend of sour cream, heavy cream, and cheese.
- Hearty and filling: Packed with protein-rich beef and comforting egg noodles.
- Family-friendly: A crowd-pleasing dish perfect for gatherings.
- Easy to make: Simple ingredients and easy preparation steps.
Ingredients Breakdown
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Beef Sirloin (1 lb, thinly sliced) – Provides lean, tender cuts of beef that add a savory depth to the casserole.
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Egg Noodles (12 oz) – Soft noodles that soak up the creamy sauce, offering a perfect base for the dish.
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Olive Oil (2 tbsp) – Used for sautéing the beef and vegetables, adding flavor and richness.
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Onion (1, finely chopped) & Garlic (3 cloves, minced) – Add savory, aromatic base flavors to the sauce.
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Mushrooms (8 oz, sliced) – Enhance the dish with earthy flavor and texture.
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Beef Broth (1 cup) – Adds depth of flavor and richness to the sauce.
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Heavy Cream (1 cup) & Sour Cream (½ cup) – Together, they create a rich, creamy base for the sauce.
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Grated Parmesan Cheese (1 cup) & Mozzarella Cheese (½ cup) – Parmesan adds sharp, nutty flavor, while mozzarella adds creamy meltiness.
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All-Purpose Flour (¼ cup) – Thickens the sauce to a creamy consistency.
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Butter (2 tbsp) – Adds richness to the sauce and helps cook the vegetables.
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Salt & Pepper – Essential seasonings to taste and balance the flavors.
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Fresh Parsley (2 tbsp, chopped) – Garnishes the casserole with a fresh, herby touch.
Tips and Tricks
- Use different cuts of beef: Swap sirloin with ground beef or leftover steak.
- Make it ahead: Assemble the casserole ahead of time and refrigerate until ready to bake.
- Boost the flavor: Add a splash of Worcestershire sauce for a richer taste.
Variations and Customizations
- Chicken Tetrazzini: Substitute beef with shredded rotisserie chicken.
- Spicy version: Add red pepper flakes for heat.
- Vegetable-packed: Mix in spinach or bell peppers for added nutrients.
Pairing Suggestions
- Garlic Bread: Perfect for soaking up the creamy sauce.
- Side Salad: A fresh green salad balances the richness.
- Steamed Vegetables: Broccoli or green beans complement the dish.
Storage Instructions
- Refrigerate: Store in an airtight container for up to 3 days.
- Freeze: Wrap tightly and freeze for up to 2 months.
- Reheat: Warm in the oven at 350°F until heated through.
Popular Questions
Can I use a different pasta?
Yes! Spaghetti, penne, or rotini work well in this recipe.
What can I use instead of sour cream?
Greek yogurt is a great substitute for a lighter option.
How do I prevent a dry casserole?
Ensure the sauce is slightly runny before baking, as the noodles will absorb moisture.
