Buckwheat pasta with caramelised onion and peas

Buckwheat pasta with caramelised onion and peas combines earthy buckwheat with sweet caramelized onions and fresh peas, creating a comforting dish. The recipe involves caramelizing onions, cooking the pasta, and combining flavors for a delightful meal.

21 Apr 2026
Cook time 25 min
Prep time 10 min

Ingredients:

2 tbsp olive oil
2 red onions
2 garlic cloves
2 tbsp sage
1 tbsp vinegar
12 oz pasta
2 cups peas
2 tbsp grated parmesan cheese

Buckwheat pasta with caramelised onion and peas is a delightful and nutritious dish that marries the earthy flavor of buckwheat with the sweetness of caramelized onions and the fresh taste of peas. This recipe is perfect for a weeknight dinner or a special occasion, bringing together simple ingredients to create a mouthwatering meal.

Instructions:

1. Prepare the Ingredients:
- Thinly slice the red onions.
- Mince the garlic cloves.
- Finely chop the fresh sage.
- Measure out all other ingredients.

2. Caramelize the Onions:
- In a large skillet, heat the olive oil over medium heat.
- Add the sliced red onions to the skillet and cook slowly, stirring occasionally, until they become soft and caramelized, about 15-20 minutes.

3. Cook the Garlic and Sage:
- Once the onions are caramelized, add the minced garlic and chopped sage to the skillet.
- Stir well and cook for an additional 2-3 minutes until the garlic is fragrant and the sage is slightly crispy.

4. Add the Vinegar:
- Pour the vinegar into the skillet and stir well to combine with the onions, garlic, and sage. Cook for another 2 minutes to let the flavors meld together. Remove the skillet from heat and set aside.

5. Cook the Pasta:
- While the onions are caramelizing, bring a large pot of salted water to a boil.
- Add the buckwheat pasta and cook according to the package instructions, usually about 8-10 minutes until al dente.
- During the last 2 minutes of the pasta cooking time, add the peas to the boiling water.
- Drain the pasta and peas together, reserving about 1/2 cup of the pasta cooking water.

6. Combine and Serve:
- Add the drained pasta and peas to the skillet with the caramelized onions mixture.
- Toss everything together well, adding a bit of the reserved pasta cooking water if necessary to achieve your desired consistency.
- Sprinkle the grated parmesan cheese over the top and toss again briefly to combine.

7. Serving Suggestion:
- Serve the buckwheat pasta with caramelized onion and peas immediately, garnishing with extra parmesan cheese and fresh sage if desired.

This hearty and flavorful buckwheat pasta dish is a perfect blend of savory and sweet flavors, enhanced by the richness of caramelized onions and the freshness of peas. Topped with a sprinkle of grated Parmesan cheese, it's a delightful meal that will surely become a favorite. Enjoy your cooking experience with this simple yet delicious recipe!

Buckwheat pasta with caramelised onion and peas FAQ:

What cooking time should I expect for the buckwheat pasta?

The buckwheat pasta typically takes about 8-10 minutes to cook until al dente. Always refer to the package instructions for the most accurate timing.

How do I know when the onions are properly caramelized?

The onions should be soft, golden brown, and have a sweet aroma. This usually takes around 15-20 minutes over medium heat, stirring occasionally to prevent burning.

Can I store leftover pasta, and if so, how?

Yes, you can store leftover buckwheat pasta with caramelized onion and peas in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove or in the microwave.

What can I use as a substitute for buckwheat pasta?

If you need a substitute for buckwheat pasta, consider using whole wheat or gluten-free pasta. Keep in mind that cooking times may vary, so adjust accordingly.

Is it possible to prepare this dish in advance?

Yes, you can prepare components in advance. Cook the pasta and peas, and caramelize the onions a few hours ahead. Combine everything just before serving to maintain freshness.

Cooking Tips:

- Slice the onions thinly to ensure they caramelize evenly and develop a deep, sweet flavor.

- Use fresh or frozen peas for the best taste and texture.

- Cook the pasta until it’s al dente to maintain a pleasant bite.

- Save a little pasta cooking water to adjust the consistency of the sauce if needed.

- Top with extra Parmesan cheese or fresh sage leaves for an added touch of flavor and presentation.

Nutrition Facts

4 Servings
Calories 440kcal
Protein 16g
Carbohydrates 81g
Fiber 10g
Sugar 10g
Fat 10g

Buckwheat pasta with caramelised onion and peas