Buttered Onion Boil with Herbs

Name: Buttered Onion Boil with Herbs
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Yield: 4 servings
Ingredients: 4 large onions, peeled and quartered; 1/2 cup unsalted butter; 2 tablespoons fresh thyme, chopped; 2 tablespoons fresh parsley, chopped; Salt, to taste; Black pepper, to taste

Highlighted under: Cozy Kitchen Recipes

I absolutely adore this Buttered Onion Boil with Herbs! It is a delightful blend of sweet, buttery onions infused with aromatic herbs that create a comforting yet elegant dish. The simplicity of boiling onions followed by the rich flavor of butter makes it an effortless yet impressive side. It’s the perfect accompaniment to a variety of main courses, or it can even shine on its own as a light meal. Plus, it’s quick to whip up, making it ideal for weeknight dinners or casual gatherings.

Created by

Emily

Last updated on 2026-02-14T17:22:19.028Z

When I first made this Buttered Onion Boil with Herbs, I was pleasantly surprised by how flavorful such a simple dish could be. I experimented with different herbs, and I found that a mix of thyme and parsley added a fresh, uplifting note. The key is to not rush the boiling process; allow the onions to become tender and soak up the buttery goodness, which truly elevates the dish.

I've served this alongside grilled meats and even on its own with a slice of crusty bread. The response was overwhelmingly positive; guests loved the inviting aroma that filled the kitchen. One little tip I discovered is to sprinkle a pinch of salt before serving to enhance the flavors further.

Why You'll Love This Recipe
Sweet, tender onions bursting with flavor
A perfect balance of buttery richness and herbal freshness
Quick and easy preparation for any occasion

Choosing the Right Onions

For this Buttered Onion Boil with Herbs, selecting the right type of onion is crucial for achieving that sweet, tender flavor. I recommend using yellow onions, as they have a natural sweetness that caramelizes beautifully during cooking. However, if you prefer a milder taste, sweet onions like Vidalia can also work wonders. Just ensure they are firm and free from blemishes for the best results.

It’s important to cut the onions into quarters uniformly to guarantee even cooking. If the pieces are uneven, some may become mushy while others remain crunchy. For the ideal texture, aim for a quarter-inch thickness in your cuts, allowing the onions to absorb the buttery herb mixture without disintegrating.

Enhancing Flavor with Herbs

Fresh herbs play a critical role in enriching this dish. Thyme and parsley are excellent choices that not only add a vibrant green color but also a rustic aroma that complements the sweetness of the onions. Thyme, with its earthy notes, melds perfectly with the butter, creating a savory layer to the dish. You can experiment with other herbs like rosemary or dill for different flavor profiles, but keep in mind that stronger herbs may overpower the delicate onion taste.

For an extra kick, consider adding a pinch of red pepper flakes or a dash of lemon zest along with the herbs. This simple addition can elevate the dish from comforting to spectacular, offering a balance of rich butteriness and bright acidity. Just remember to adjust the salt accordingly, as the herbs can change the overall flavor.

Ingredients

4 large onions, peeled and quartered
1/2 cup unsalted butter
2 tablespoons fresh thyme, chopped
2 tablespoons fresh parsley, chopped
Salt, to taste
Black pepper, to taste

Gather all the ingredients before starting for a smooth cooking experience.

Instructions

Boil the Onions

In a large pot, add the quartered onions and enough water to cover them. Bring to a boil over medium heat. Reduce the heat to low and let them simmer for about 20 minutes until the onions are tender.

Add Butter and Herbs

Once the onions are cooked, drain any excess water. In the same pot, add the butter and let it melt. Stir in the chopped thyme and parsley, then return the onions to the pot.

Season and Serve

Season the onions with salt and black pepper to taste. Gently toss them in the buttery herb mixture until coated. Serve warm.

This dish can be made in advance; simply reheat before serving!

Pro Tips

For extra flavor, consider adding a splash of white wine to the onions as they boil, or toss in some garlic during the butter melting process.

Make-Ahead Tips

This Buttered Onion Boil can easily be made ahead of time, making it a perfect choice for meal prep. Once you’ve boiled and tossed the onions with the butter and herbs, let them cool completely before storing them in an airtight container in the refrigerator. They can be kept for up to three days. To reheat, simply warm them in a skillet over low heat until heated through, adding a splash of water if needed to prevent sticking.

If you want to freeze, I recommend slightly undercooking the onions during the initial boil. Cool and pack them into freezer-safe containers, where they’ll last up to three months. When you’re ready to enjoy, thaw overnight in the fridge and reheat in a pan, adding fresh herbs at the last minute for a burst of flavor.

Serving Suggestions

The versatility of this dish means it can accompany a variety of main courses. Try serving it alongside roasted chicken or grilled steak to bring a comforting, flavorful side to your meal. If you’re looking for something lighter, pair it with a fresh green salad and crusty bread for a delightful lunch or dinner option.

For a touch of elegance, consider garnishing with additional fresh herbs or a sprinkle of grated Parmesan cheese just before serving. This not only enhances the visual appeal but also adds a depth of flavor that your guests will appreciate. I often serve this dish in a beautiful bowl to showcase the colorful onions and herbs, making it an inviting centerpiece for any table.

Questions About Recipes

→ Can I use other types of onions?

Yes, yellow, sweet, or even red onions can be used for different flavor profiles.

→ Is it possible to make this vegan?

Absolutely! Substitute the butter with a plant-based alternative.

→ What can I pair this with?

This dish pairs wonderfully with grilled chicken, fish, or as part of a vegetarian meal.

→ How do I store leftovers?

Store any leftovers in an airtight container in the refrigerator for up to 3 days.