Creamy Garlic Butter Sun-Dried Tomato Pasta

Creamy garlic butter sun-dried tomato pasta lands on the table with the kind of glossy sauce that clings to every ribbon of pasta and leaves the skillet looking scraped clean.…

By Willow • July 30, 2026 • Reading time: 9 min

Save Recipe Print Recipe

Tip: save now, cook later.

Creamy garlic butter sun-dried tomato pasta lands on the table with the kind of glossy sauce that clings to every ribbon of pasta and leaves the skillet looking scraped clean. The garlic butter gives it a rich base, the sun-dried tomatoes bring a sharp, concentrated tang, and the Parmesan pulls everything into a sauce that tastes like it took a lot longer than 30 minutes.

What makes this version work is the order. Garlic goes into the butter just long enough to bloom, not brown. The flour gets cooked briefly so the sauce doesn’t taste pasty, then the cream and milk go in slowly so the base stays smooth. The pasta water matters too, because it loosens the sauce without thinning out the flavor.

Below, you’ll find the part that trips people up most often, plus a few smart swaps if you want to serve it with chicken, shrimp, or keep it meatless. There’s also a texture note that helps the spinach stay bright instead of turning dull and watery.

The Reason the Sauce Stays Silky Instead of Breaking

The biggest mistake with a creamy pasta like this is rushing the dairy into a pan that is too hot. Heavy cream can handle gentle heat, but Parmesan is another story. If the pan is bubbling hard when the cheese goes in, the sauce can turn grainy or separate before it ever coats the pasta.

The fix is simple: build the base over medium heat, then drop the heat once the cream goes in and the sauce starts to thicken. The flour helps here, but only if it cooks long enough to lose that raw taste. You want the sauce to look smooth and slightly glossy before the cheese goes in, not thick and stiff.

• Garlic — Fresh minced garlic gives the sauce its backbone. Jarred garlic works in a pinch, but it can taste sharper and less round once it hits the butter.
• Oil-packed sun-dried tomatoes — These bring the concentrated sweet-tart flavor that makes the dish stand out. Drain them before chopping, but don’t use dry-packed tomatoes here unless you rehydrate them first.
• Heavy cream — This is what gives the sauce its body and keeps it from tasting thin. Half-and-half will work, but the sauce will be lighter and a little more likely to split if you boil it too hard.
• Freshly grated Parmesan — Freshly grated cheese melts into the sauce cleanly. Pre-shredded cheese often has anti-caking agents that can make the sauce clump instead of smoothing out.
• Baby spinach — It wilts fast and adds color without taking over the dish. Chop it only if the leaves are large; otherwise, whole leaves disappear into the pasta just fine.

Building the Sauce in the Right Order

Blooming the garlic and tomatoes

Start with the butter and olive oil, then cook the garlic just until fragrant. Thirty seconds is usually enough; past that, garlic goes from warm and nutty to bitter in a hurry. The sun-dried tomatoes go in next so they can soften in the fat and release their flavor before the flour hits the pan.

Cooking out the flour

Sprinkle the flour over the tomato mixture and whisk it constantly for about a minute. You’re looking for a paste that looks a little dry but not browned. If the flour is undercooked, the finished sauce tastes dusty and thick rather than smooth.

Bringing the cream together

Whisk in the cream and milk slowly so the roux dissolves instead of clumping. The sauce should look loose at first, then gradually start to coat the back of a spoon after a few minutes. Keep the heat at a steady medium-low once it begins to thicken; boiling is what turns a good cream sauce fragile.

Finishing with cheese, spinach, and pasta

Take the pan off the heat for a moment before stirring in the Parmesan. That pause helps the cheese melt evenly instead of seizing into tiny grains. Add the spinach at the end so it wilts in the residual heat, then toss in the pasta and use small splashes of reserved pasta water until the sauce turns glossy and slips around the noodles instead of sitting in a puddle at the bottom of the pan.

How to Adapt It When You Want It Lighter, Heartier, or Dairy-Free

Answers to the Questions Worth Asking

Creamy Garlic Butter Sun-Dried Tomato Pasta

Creamy garlic butter sun-dried tomato pasta with a velvety Parmesan cream sauce, finished with spinach and a glossy toss of reserved pasta water. Tender al dente pasta is simmered into the sauce until thick and smooth for a rich weeknight dinner feel.

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 20 minutes mins

Total Time 30 minutes mins

Servings: 4 servings

Course: Dinner

Cuisine: Italian

Calories: 720

Ingredients Equipment Method Notes

Ingredients

  

Pasta

• 12 oz fettuccine, rigatoni, or penne

Garlic butter base

• 3 tbsp unsalted butter
• 1 tbsp olive oil
• 5 cloves garlic, minced
• 0.5 cup chopped oil-packed sun-dried tomatoes, drained
• 1 tsp Italian seasoning
• 0.25 tsp crushed red pepper flakes (optional)

Cream sauce

• 2 tbsp all-purpose flour
• 1.5 cup heavy cream
• 0.5 cup whole milk
• 1 cup freshly grated Parmesan cheese
• 0.5 tsp kosher salt (or to taste)
• 0.5 tsp freshly ground black pepper

Finish

• 2 cup baby spinach
• 2 tbsp chopped fresh basil
• 1 Extra Parmesan for serving

Equipment

• 1 cast iron skillet

Method

 

Cook the pasta

1. Bring a large pot of well-salted water to a boil and cook the pasta until al dente. Reserve 1/2 cup pasta water before draining.

Build the garlic sun-dried tomato base

1. In a large skillet, melt the butter with the olive oil over medium heat until combined and glossy.
2. Add the minced garlic and sauté for about 30 seconds until fragrant and lightly sizzling.
3. Stir in the sun-dried tomatoes, Italian seasoning, and crushed red pepper flakes. Cook for 2 minutes to deepen the flavor.

Make the Parmesan cream sauce

1. Sprinkle in the flour and whisk continuously for 1 minute until smooth and slightly thickened.
2. Slowly whisk in the heavy cream and milk until the mixture is smooth. Keep whisking to prevent lumps.
3. Simmer for 3–4 minutes until the sauce begins to thicken and coats the back of a spoon.
4. Stir in the Parmesan cheese until completely melted and smooth.

Toss and finish

1. Add the baby spinach and cook until just wilted, stirring so it turns bright green.
2. Toss in the cooked pasta, adding reserved pasta water as needed to create a silky, glossy sauce.
3. Season with kosher salt and black pepper, then stir in the chopped fresh basil.

Notes

For the silkiest sauce, whisk the flour into the butter/oil for the full 1 minute before adding dairy, then simmer only until thickened—too long can make it heavy. Store leftovers in an airtight container in the refrigerator up to 3 days; reheat gently with a splash of milk or reserved pasta water to loosen. Freezing is not recommended because the cream can separate after thawing. For a lighter option, use half-and-half instead of heavy cream for a similar texture with fewer calories.