✨ Introduction
Creamy Steak Spaghetti with Onions and Mozzarella Cheese is the ultimate rich and comforting pasta dish packed with juicy steak strips, caramelized onions, silky spaghetti, and a creamy mozzarella garlic sauce. Every bite delivers buttery steak flavor, sweet savory onions, gooey melted cheese, and velvety cream coating perfectly twirled pasta. Warm, hearty, and deeply satisfying, this restaurant-style comfort meal is perfect for cozy dinners, family meals, or indulgent comfort food cravings.
🛒 Ingredients
For the Steak
• 1½ lbs steak, sliced into strips or bite-sized pieces
• 1 tbsp olive oil
• 1 tsp paprika
• 1 tsp garlic powder
• Salt and black pepper to taste
For the Pasta
• 12 oz spaghetti pasta
For the Mozzarella Cream Sauce
• 3 tbsp butter
• 5 cloves garlic, minced
• 1 large onion, sliced
• 1½ cups heavy cream
• 1½ cups shredded mozzarella cheese
• ½ cup grated Parmesan cheese
• 1 tsp Italian seasoning
• Salt and black pepper to taste
Optional Add-Ins
• Mushrooms
• Spinach
• Bell peppers
• Chili flakes
Optional Garnish
• Fresh parsley
• Extra mozzarella cheese
• Cracked black pepper
• Garlic bread on the side
👩🍳 Instructions
1️⃣ Cook the Spaghetti
Boil spaghetti according to package instructions until al dente. Reserve some pasta water, then drain.
2️⃣ Season the Steak
Pat steak dry and season with paprika, garlic powder, salt, and black pepper.
3️⃣ Sear the Steak
Heat olive oil in a large skillet over medium-high heat. Cook steak until browned and cooked to your preferred doneness. Remove and set aside.
4️⃣ Cook the Onions
In the same skillet, melt butter and sauté onions until soft, golden, and lightly caramelized.
5️⃣ Add the Garlic
Stir in garlic and cook until fragrant.
6️⃣ Make the Mozzarella Cream Sauce
Pour in heavy cream and simmer gently. Stir in mozzarella cheese, Parmesan cheese, Italian seasoning, salt, and black pepper until smooth and creamy.
7️⃣ Combine the Pasta
Add cooked spaghetti into the sauce and toss until fully coated. Use reserved pasta water if needed.
8️⃣ Return the Steak
Add steak back into the skillet and mix gently into the creamy onion mozzarella sauce.
9️⃣ Garnish and Serve
Top with parsley, cracked black pepper, chili flakes, or extra mozzarella cheese.
🔟 Serve and Enjoy
Serve hot with garlic bread for a creamy, cheesy, and deeply comforting pasta dinner.
❓ FAQ
What steak works best?
Ribeye, sirloin, or NY strip work beautifully.
Can I use another cheese?
Yes, provolone or Gouda also work well.
Can I make it spicy?
Add Cajun seasoning or chili flakes.
How do I caramelize onions well?
Cook slowly over medium heat until golden and sweet.
What sides pair well?
Garlic bread or Caesar salad pair perfectly.
🥩 Final Thoughts
Creamy Steak Spaghetti with Onions and Mozzarella Cheese is the perfect hearty comfort pasta packed with juicy steak, sweet caramelized onions, silky spaghetti, and rich cheesy garlic cream sauce. Creamy, savory, and deeply satisfying, it’s a restaurant-style homemade favorite full of warm comforting flavor.
