Mom's Best Recipes
Recipe

Mushy Peas

A quick, buttery mash of peas with mint and lemon that tastes fresh, not flat.

Author By Matt Campbell
4.8
A white bowl of bright green mushy peas with a small pat of melting butter on top, set on a wooden table with a fork and lemon wedge nearby

Mushy peas have a bit of a reputation. If your only experience is the neon stuff from a can parked next to fries, I get it. But homemade mushy peas are a totally different creature: sweet peas, a little butter, a little mint, and just enough lemon to make everything pop.

This is the side dish I make when I want something cozy and familiar, but I also want it to taste like I tried. It is forgiving, fast, and kind of magical with anything crispy. Fish sticks, baked salmon, chicken tenders, or honestly just toast with a fried egg on top. No judgment. Tasting as you go is encouraged.

Frozen peas, butter, fresh mint, lemon, salt, and black pepper arranged on a light kitchen counter in small bowls

Why It Works

  • Bright green, not drab: A quick simmer and a fast mash keeps the peas vibrant.

  • Creamy without cream: Butter plus a splash of hot cooking water gives you that plush, spoonable texture.

  • Flavor that wakes up: Mint and lemon keep it classic, while a tiny pinch of sugar balances any bitterness.

  • Choose your texture: Chunky, smooth, or somewhere in between. You are driving.

Pairs Well With

Storage Tips

Refrigerate: Cool completely, then store in an airtight container for up to 4 days.

Reheat: Warm in a small saucepan over low heat with a splash of water to loosen. Stir often so it does not scorch. Microwave works too, just do it in short bursts and stir.

Freeze: Freeze in a zip-top bag or container for up to 2 months for best quality. Thaw overnight in the fridge. The texture can get a little looser and the color may dull a bit after freezing, so reheat gently and finish with a fresh knob of butter and a squeeze of lemon.

Common Questions

Do I have to use marrowfat peas?

No. Traditional British mushy peas often use dried marrowfat peas, soaked and simmered until soft. They are great, but for weeknights I reach for frozen peas because they are sweet, fast, and easy to find. This recipe is built for frozen peas and gives you the same cozy vibe in a fraction of the time.

Why add baking soda?

A tiny pinch of baking soda nudges the peas to soften faster and helps them break down into that classic “mushy” texture. Too much can make them taste soapy, so keep it small and optional.

Can I make mushy peas without mint?

Absolutely. Skip it, or swap in chopped parsley, chives, or a little dill. If you want more of a savory edge, try a small clove of grated garlic or a pinch of smoked paprika.

How do I keep them from turning dull?

Do not overcook. Simmer just until tender, then mash and season. Also, add lemon at the end. Acid helps the flavor, and waiting to add it keeps the color happier.

How thick should mushy peas be?

Thick enough to sit on a fork but loose enough to spread. If it feels pasty, add hot water a tablespoon at a time. If it is too loose, simmer for 1 to 2 minutes, stirring constantly.

Can I add the peas straight from frozen?

Yes. Toss them in frozen. The cook time in this recipe is written for frozen peas, and they thaw and tenderize quickly in simmering water.

The first time I had mushy peas that made sense was with homemade fish and chips. I expected bland green paste. What showed up was warm, buttery peas with minty freshness and enough salt to make the whole plate click. Now it is my go-to “something green” side when the main dish is crunchy and golden. It is also the kind of recipe that forgives your chaos, because even if you over-mash it, it still tastes like comfort.