Spaghetti with Green Peppercorns Sauce

Cheesy spaghetti with dill and green peppercorn sauce is a fast, no-cook sauce where creamy feta, sour cream, fresh dill, scallions and canned green peppercorns are blended with hot pasta and a splash of pasta water until everything melts into a silky coating. It comes together in the time it takes to boil 150 g of spaghetti, with no stove time beyond the pot.

I am absolutely obsessed with this dish. I have whipped it up more times than I can count in the past couple of weeks, and it has quietly become my go-to comfort food, the one I find myself craving when I want something warm and a little indulgent without much effort. I have always had a soft spot for cheesy spaghetti, but the green peppercorns take this version to a whole new level. They give a subtle, almost floral heat that plays beautifully against the tangy sour cream, the crumbly feta and the fragrant dill.

Pasta and cheese are not exactly the picture of health, but we all deserve to treat ourselves now and then. To lighten mine up a little, I reach for gluten-free pasta and load up on dill for that extra hit of green freshness. The whole thing is really a sauce you build right in the bowl, so it is the kind of recipe I make on a tired evening when I still want something that feels a bit special.

This Recipe Works If You Need

• A fast weeknight dinner that is ready in the time it takes to boil pasta, with no separate sauce to cook.
• A comfort-food bowl for one or two that still feels a little special.
• A meatless main built around pantry and fridge staples like feta, sour cream and canned green peppercorns.
• A way to use up fresh dill and scallions before they wilt in the crisper drawer.
• A gluten-free option, since the sauce works just as well with gluten-free spaghetti.

Why You’ll Love This Recipe

• No cooking beyond the pasta. The sauce is built raw in a bowl and melts together from the heat of the just-drained spaghetti, so there is one pot to wash and nothing to babysit on the stove.
• Big flavor from six ingredients. Feta, sour cream, dill, scallions, green peppercorns and pasta do all the work, with no long list and no obscure shopping.
• That green peppercorn kick. The brined peppercorns bring a milder, more aromatic heat than black pepper, which keeps the creamy sauce lively instead of flat.
• Naturally creamy without a roux. Pasta water and warm cheese emulsify into a glossy sauce, so you skip the butter-and-flour step entirely.
• Easy to scale and adapt. The recipe is written for a single generous portion and doubles cleanly, and it takes happily to gluten-free pasta.

Ingredient Notes

Spaghetti is the base here, just 150 g for a generous single serving. Boil it al dente, because the strands keep cooking slightly from their own heat once you toss them with the warm cheese, and a little firmness gives the sauce something to cling to. Reserve some of the starchy cooking water before you drain, since that is what turns the cheese into a sauce rather than a clump. If you want a lighter, gluten-free bowl, this works well with gluten-free spaghetti too, just watch it closely as those cook faster and overshoot al dente in seconds.

Creamy feta cheese is the heart of the sauce, six tablespoons of it. Look for a soft, spreadable feta rather than a dry, very crumbly block, because a creamier feta melts into the hot pasta more smoothly. Buy feta stored in brine if you can find it, drain it, and taste before you salt anything else in the dish, as feta is already salty and the pasta water adds more.

Sour cream rounds out the feta with four tablespoons, softening its sharp edge and adding the tang that makes this taste like comfort food. A full-fat sour cream is worth it here because it holds together when it meets the hot pasta, while very low-fat versions can thin out or split. Let it come closer to room temperature if you have a minute, so it does not shock the warm pasta and seize.

Fresh dill is what makes this dish feel green and bright, with three tablespoons chopped. Choose bunches with perky, feathery fronds and no yellowing, and chop it just before using so the aroma stays fresh. Dill loses its fragrance fast once cut, so I add it raw rather than cooking it, which is also why this no-cook method suits it so well.

Scallions add a gentle, fresh onion note with two tablespoons chopped. Use mostly the white and pale green parts for a sweeter bite, and slice them thin so they distribute evenly through the sauce. Pick scallions with firm white bulbs and crisp tops rather than slimy ends.

Canned green peppercorns are the signature ingredient, about a tablespoon and adjustable to taste. These are unripe peppercorns brined while still soft, so they are far more aromatic and less harsh than dried black pepper, with a fresh, almost herbal heat. Drain them from their brine, and lightly crush some with the back of a spoon to release more flavor while leaving others whole for little pops of heat.

Tips

• Save the pasta water before you drain. The starch in that cloudy water is the secret to a glossy, clinging sauce. Scoop out a small cup before draining and add it two or three tablespoons at a time, because once it goes down the sink you cannot get it back.
• Work while the pasta is hot. The cheese melts from residual heat, so blend the drained spaghetti into the sauce right away. If the pasta cools first the feta stays grainy instead of turning creamy.
• You know it is ready when the sauce coats each strand in a glossy, slightly loose film rather than sitting in puddles at the bottom of the bowl. If it looks tight or pasty, add another splash of pasta water and toss again.
• Go easy on added salt. Feta, the peppercorn brine and the pasta water all carry salt, so taste before you reach for the salt mill. The most common mistake here is over-salting on instinct.
• Taste the peppercorns first. Brands vary in heat, so start with a little, crush a few, and add more once you have tasted the blended sauce rather than committing all at once.

Substitutions and Variations

• Different pasta shapes. Spaghetti is what I use, but this creamy sauce also clings well to penne, tagliatelle or macaroni if that is what you have in the cupboard.
• Gluten-free. Swap in gluten-free spaghetti for a lighter bowl. The sauce behaves the same, you just need to drain the pasta a touch sooner.
• Green peppercorn level. For a milder dish, use less peppercorn or crush only a few; for more punch, crush more of them and stir in a little of their brine.
• Herb swap. Dill is the star, but if you are out of it a mix of chives and parsley keeps the dish fresh and green, though it loses that signature dill aroma.

Storage and Make Ahead

This dish is at its best the moment it is made, when the sauce is creamy and the dill is bright, so I cook it to eat right away rather than ahead. If you do have leftovers, store them in an airtight container in the fridge for up to two days. Reheat gently in a pan over low heat with a splash of water or a little extra sour cream to loosen the sauce, since cream-based sauces tighten and can split if blasted at high heat. The dill flavor will fade somewhat overnight, so a pinch of fresh dill on reheating brings it back to life.

If you want to get ahead, you can chop the dill and scallions and stir together the feta, sour cream and peppercorns earlier in the day, then keep that base covered in the fridge and blend it with freshly boiled pasta and hot pasta water at dinnertime. For more pasta ideas and a deeper look at building creamy sauces, take a look at my pasta sauce guide and my types of pasta guide to choose the best shape for this sauce. If you love a cheesy pasta bowl, you might also enjoy my grandma’s spaghetti and cheese pudding.

Cheesy Spaghetti with Dill and Green Peppercorns Sauce

Indulge in this cheesy spaghetti with dill and green peppercorns sauce, a quick 20-minute vegetarian pasta with a luxuriously creamy feta and sour cream sauce that will tantalize your taste buds.

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Rate

Prep Time 10 minutes minutes

Cook Time 10 minutes minutes

Total Time 20 minutes minutes

Choose Serving Size 2

Ingredients 

• 150 g spaghetti
• 6 Tbsps feta cheese creamy
• 4 Tbsps sour cream
• 3 Tbsps dill chopped
• 2 Tbsp scallions chopped
• 1 Tbsp green peppercorns canned, to taste

Instructions

• Boil the spaghetti al dente, according to the instructions on the package. Reserve a few tablespoons of the starchy pasta water before draining.
• In a bowl, add the feta cheese, sour cream, chopped dill, scallions and green peppercorns.
• Add the boiled pasta along with 2-3 tablespoons of the reserved pasta water and toss or blend everything together until the cheese melts into a smooth, creamy sauce. Serve immediately.

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