Here's everything worth knowing about wax beans and how to pick them, what they are, how to store them, and what to use instead, plus 14 recipes to cook tonight.

What are wax beans?

Wax beans are yellow snap beans, the same plant as the green bean picked at the same young, tender stage. The only real difference is a recessive gene that drops the chlorophyll, leaving the pod a pale, waxy yellow instead of green.

Because they are botanically the same vegetable, they cook and behave exactly like green beans. The flavor is a touch milder and a little less grassy, with a soft, almost buttery note in place of the sharper green-bean bite.

You snap off the stem end, the bean breaks with a crisp pop when fresh, and you eat the whole pod, seeds and all. They are at their best in mid to late summer.

How to Use Wax Beans

Treat wax beans precisely as you would green beans. Trim the stem ends, leave the slender tail tips on, and cook them whole or cut into bite-size lengths.

Steaming or quick boiling is the simplest route. Four to six minutes in salted boiling water leaves them tender with a little snap left; longer and they go olive-drab and limp. A quick saute in butter or olive oil after that builds flavor and a light browning.

For cold dishes, blanch and shock. Boil the beans 3 to 4 minutes, then plunge them into ice water to stop the cooking and lock the color. This is the step that keeps wax beans bright yellow in a Green & Gold Bean Salad rather than dull and gray.

Their pale color is the whole point in the classic three- and four-bean salads, where yellow wax beans sit against green beans and kidney beans for contrast. They show up that way in Mom's 4-Bean Salad and Garden Bean Salad.

They also hold their shape well in a long bake like Five Beans & Sausage Casserole.

Pairing and Common Mistakes

Wax beans take to bright, savory partners: a splash of vinegar, a squeeze of lemon, toasted almonds, crisp bacon, fresh dill, and plenty of black pepper.

The mild buttery pod is a clean backdrop for a sharp vinaigrette, which is why they anchor so many marinated bean salads like Block Party Bean Casserole.

The most common mistake is overcooking. Yellow beans show a tired, brownish cast even faster than green ones do, so pull them while they still have bite.

The second mistake is dressing a salad too far ahead with anything acidic. Vinegar and lemon slowly bleach the yellow and soften the pod, so dress within an hour of serving for the brightest result.

Do not skip salting the cooking water. Beans seasoned from the inside taste far better than beans salted only at the end.

Substitutes

Green beans are the obvious one-for-one swap, identical in texture and nearly so in flavor, just green on the plate. If a recipe leans on the yellow color for contrast, swapping in green defeats the visual point but cooks the same.

Romano beans, the flat Italian type, work where you want more bean per bite, though they need a minute or two longer. Haricots verts, the thin French green beans, cook faster and suit a quick saute.

Frozen wax beans stand in for fresh out of season and need no thawing; add them straight to the pot. Canned wax beans are already fully soft, so reserve them for salads and casseroles where tenderness is fine and skip the cooking step.

Buying and Storing Wax Beans

Pick beans that are firm and slender, a clear pale yellow with no rust spots or limp tips. A fresh pod snaps cleanly in half; if it just bends, it is past its prime. Smaller, younger beans are sweeter and more tender than fat ones with bulging seeds.

Store them unwashed in a loosely closed bag in the crisper drawer, where they keep 5 to 7 days. Washing before storage traps moisture and speeds spoilage, so rinse only when you are ready to cook.

To keep them longer, blanch for 3 minutes and shock in ice water, then pat dry and freeze in a single layer before bagging. Frozen this way they hold their color and snap for up to 8 months, ready to drop straight into a soup or stew.

Quick facts

In Chinese

蜡豆

British (UK) term

Wax beans

en français

haricots jaunes

en español

frijolillos

Recipes using wax beans

There are 14 recipes that contain this ingredient.

All 14 recipes