One-Pot Creamy Garlic Pasta Recipe (30-Min) – Silky & Indulgent

Creamy garlic pasta like this is what you make when it’s been a long day and you still want something that feels indulgent. Everything cooks in one pot — noodles included — so the starch thickens the sauce into something silky without any extra cream needed.
Ingredients
- 2 tbsp olive oil
- 5 cloves garlic, thinly sliced
- 12 oz spaghetti or linguine
- 3½ cups vegetable or chicken broth
- 1 cup whole milk
- ½ tsp red pepper flakes
- 1 cup grated Parmesan, plus more for serving
- Salt and black pepper, to taste
- Fresh parsley, chopped, for serving
Instructions
- Heat olive oil in a large, deep skillet or Dutch oven over medium heat. Add garlic and cook until fragrant, about 1 minute.
- Add the pasta, broth, milk, and red pepper flakes. Bring to a boil, then reduce to a simmer.
- Cook, stirring often, for 12–14 minutes until the pasta is tender and the liquid has reduced into a creamy sauce.
- Remove from heat and stir in the Parmesan until melted and glossy. Season with salt and pepper.
- Top with extra Parmesan and fresh parsley before serving.
Nutrition Facts
Per serving (1 of 4) (estimated)
- Calories: 540
- Total fat: 17 g
- Saturated fat: 6 g
- Cholesterol: 30 mg
- Sodium: 1290 mg
- Carbohydrates: 72 g
- Fiber: 3 g
- Sugar: 6 g
- Protein: 22 g
Estimated from USDA FoodData Central values for the ingredients and amounts listed above. Optional toppings, garnishes and ingredients added “to taste” are not included. Actual values vary with brands and portion size.
Tips for the Best Creamy Garlic Pasta
Stir the pot often once the milk goes in, since dairy scorches faster than water and you want a smooth sauce, not a sticky bottom. Freshly grated Parmesan melts into the sauce far better than the pre-shredded kind, which is coated in anti-caking starch that can leave the sauce grainy. If the sauce looks too thick after simmering, a splash of pasta water or extra broth loosens it right back up without watering down the flavor. Refrigerate leftovers within 2 hours of cooking, as the USDA leftovers guidance recommends. For ingredient-level nutrition data, USDA FoodData Central is the most reliable free reference.
Good creamy garlic pasta comes down to timing more than any single ingredient, so keep the heat at a gentle simmer once the milk and pasta go in together. This creamy garlic pasta recipe also works well with whole milk instead of half-and-half if you want to lighten it up slightly, though the sauce will be a touch less rich.
What to Serve With It
This one-pot creamy garlic pasta is rich enough to stand on its own, but a simple green salad or steamed broccoli on the side cuts through the richness nicely. Garlic bread feels like overkill with a dish that’s already garlic-forward, so we’d reach for something crisp and acidic instead, like a lemony arugula salad. A glass of dry white wine or sparkling water with lemon both work well here. New to prepping garlic? Our guide on how to chop garlic covers chopping versus mincing, and for a creamy pasta with sun-dried tomatoes and spinach, try our creamy Tuscan pasta.
Frequently Asked Questions
Why did my sauce turn out grainy or split? This usually happens when the heat is too high once the Parmesan goes in, or when pre-shredded cheese is used instead of a block you grate yourself. Take the pot off the heat before stirring in the cheese, and add it gradually.
Can I use a different pasta shape? Yes, though cook times and liquid amounts will shift with the shape. Short pastas like penne or rotini work well in this one-pot creamy garlic pasta method; just check for doneness a couple minutes early since shapes cook unevenly compared to long noodles.
How do I reheat leftovers without drying them out? Add a splash of milk or broth before microwaving or warming on the stovetop over low heat, stirring occasionally. The sauce thickens as it sits in the fridge, so it needs a little extra liquid to loosen back up.
