One-Pan Creamy Garlic Parmesan Pasta – 20 Minutes, One Pot, No Drain
This one-pan creamy garlic parmesan pasta cooks in 20 minutes in a single pot. No draining, no extra dishes. Rich, cheesy, and perfect for weeknights.
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Pasta doesn’t need to be complicated to taste like you ordered it at an Italian restaurant.
This one-pan creamy garlic parmesan pasta is what I make when I want something fast, comforting, and zero-mess. The pasta cooks right in the sauce, so it absorbs all the garlic and parmesan flavor. No draining, no extra pot, no colander to wash.
It’s ready in 20 minutes with ingredients you probably have in your fridge.
Why This Pasta Works
- One Pan Only: Cook pasta and make sauce in the same skillet. Less cleanup.
- No Draining Needed: Starchy pasta water becomes the base of the creamy sauce.
- Restaurant Flavor at Home: Garlic, parmesan, and a splash of cream taste expensive.
- Weeknight Fast: 5 min prep, 15 min cook time. Faster than takeout.
- Customizable: Add chicken, shrimp, spinach, or mushrooms easily.
Ingredients
Serves 4
- 12 oz (340g) spaghetti or fettuccine, broken in half
- 3 tbsp butter
- 4 cloves garlic, minced
- 3 cups chicken broth or vegetable broth
- 1 cup heavy cream
- 1 cup parmesan cheese, freshly grated
- ½ tsp salt
- ¼ tsp black pepper
- ¼ tsp red pepper flakes – optional
- 2 tbsp fresh parsley, chopped for garnish
Important: Use freshly grated parmesan, not the powder in a shaker. It melts smooth and gives real flavor.
How to Make It: Step-by-Step
Step 1: Sauté Garlic
Melt butter in a large deep skillet over medium heat. Add garlic and cook 30 seconds until fragrant. Don’t let it brown or it’ll taste bitter.
Step 2: Cook the Pasta
Add uncooked pasta, broth, cream, salt, and pepper to the skillet. Stir to separate the noodles. Bring to a boil, then reduce to a simmer.
Cook 12-15 minutes, stirring every 2 minutes to prevent sticking. The pasta should be al dente and most liquid absorbed.
Step 3: Make It Creamy
Remove from heat. Stir in parmesan until melted and the sauce coats the pasta. If it’s too thick, add a splash of hot water. If too thin, let it sit 1 minute.
Step 4: Serve
Top with red pepper flakes and fresh parsley. Serve immediately while it’s creamy.
Pro Tips for Perfect One-Pan Pasta
- Stir often: This prevents sticking and releases starch for a creamy sauce.
- Don’t overcook: Pasta keeps cooking off heat. Pull it when it’s just al dente.
- Grate your own cheese: Pre-grated cheese has anti-caking agents that make sauce grainy.
- Use a deep skillet: A regular pan will overflow. A Dutch oven or deep sauté pan works best.
Common Questions
Can I use milk instead of heavy cream?
Yes, but the sauce won’t be as thick. Add 1 tbsp flour with the garlic to help it thicken.
Can I add protein?
Absolutely. Sauté diced chicken or shrimp before the garlic, remove it, then add back at the end.
Why is my sauce grainy?
Heat was too high when adding parmesan. Remove from heat first, then stir in cheese slowly.
Can I make it ahead?
It’s best fresh, but you can reheat with a splash of milk or broth to loosen the sauce.
This pasta proves you don’t need 3 pots and 1 hour for a meal that feels special. One pan, 20 minutes, and dinner is done.
Love one-pan meals? Check out our One-Pan Roast Chicken and Potatoes next. Same easy cleanup, zero stress.
Made this? Tell me what you added to yours in the comments. Chicken, spinach, and mushrooms are my favorites!
