How to Microwave Kale

How to Microwave Kale (Step-by-Step)

Kale has a reputation for being tough, bitter, and a chore to cook on a weeknight. In my experience, the microwave is actually the fastest way to fix all three problems at once.

The short answer is yes — you can have tender, good-tasting kale on the table in under five minutes, no stovetop required.

The method is nearly identical to how I microwave how to microwave broccoli: a splash of water, a cover, and a short blast of high heat.

Here’s exactly how I do it:

1. Strip and chop. Pull the leaves off the tough center ribs and roughly chop into medium pieces — not tiny confetti.
2. Load the bowl. Pile about 2 cups of chopped kale into a large microwave-safe bowl.
3. Add a splash of water. One to two tablespoons is plenty; drizzle it over the top rather than pooling it in the bottom.
4. Cover it. A damp paper towel or a microwave-safe plate set loosely on top traps steam without sealing it in completely.
5. Microwave on high for 2 minutes. Check for a bright green color and a tender-but-not-mushy bite.
6. Drain and season. Tip off any extra liquid, then add salt, olive oil, lemon, or garlic to taste.

If the kale still tastes a little raw at the stem, give it another 30 seconds and check again.

Should You Use Less Water to Cook Kale in the Microwave?

This trips up a lot of people who are used to boiling greens on the stove.

Yes — you should use noticeably less water in the microwave than you would in a pot.

Kale is mostly water already, and a covered microwave bowl traps every bit of steam it releases.

I’ve found that 1 tablespoon of water per 2 cups of chopped kale is the sweet spot; any more and you end up with a puddle of pale, waterlogged leaves.

If you’re cooking a smaller batch, cut the water back even further — a single handful of kale barely needs more than a light spritz.

This is the same logic I use for how to microwave frozen peas: less added water, shorter cook time, and the vegetable’s own moisture does most of the work.

Too much water doesn’t just dilute flavor — it also washes out water-soluble vitamins, since vitamin K and other nutrients in leafy greens can leach into standing liquid during cooking.

How to Steam Kale in the Microwave

Technically, what you’re doing when you microwave kale with a splash of water under a cover is already steaming — you’re just skipping the pot and steamer basket.

If you want a slightly more even steam, though, here’s a small tweak I use.

Instead of a paper towel, use a microwave-safe bowl with a vented lid, or set a smaller plate upside down over the bowl to create a little airflow gap.

This keeps steam circulating around the leaves instead of just sitting on top of them, which gives you a more even texture from the bottom of the bowl to the top.

One thing I always do: stir the kale halfway through the 2 minutes so the pieces on the bottom don’t overcook while the top pieces are still crunchy.

For denser bunches like lacinato (dinosaur) kale, add 15-20 extra seconds since the leaves are thicker than curly kale.

Can You Reheat Kale in the Microwave?

Yes, you can reheat cooked kale in the microwave, and it’s actually one of the better ways to bring it back.

Place leftover kale in a microwave-safe dish, add just a teaspoon of water if it looks dry, and cover loosely.

Microwave in 30-second bursts on medium power, checking each time, until it’s heated through — this usually takes 45 seconds to 1 minute total.

One thing to keep in mind: reheated kale won’t regain any texture it lost the first time around, so if it was already soft, it will stay soft.

As with any cooked leafy green, refrigerate leftovers promptly and reheat only once to a safe internal temperature; the FDA’s guidance on serving produce safely is a good general reference for handling cooked vegetables.

If you’re reheating kale mixed into a bigger dish, like a soup or a bowl with how to microwave lentils and grains, stir partway through so the greens don’t overcook while the denser ingredients catch up.

Fast Kale Microwave Recipes for Beginners

Once you’ve got the basic method down, kale becomes a genuine 5-minute side dish, not a project.

Here are a few combinations I turn to when I want something quick and don’t want it to taste like plain steamed greens.

Garlic and lemon kale: microwave as usual, then toss with a squeeze of lemon, a pinch of red pepper flakes, and a small drizzle of olive oil.

Kale and mushroom side: microwave the kale for 90 seconds, then stir in a handful of already-cooked sliced mushrooms — see how to microwave mushrooms for a quick companion method — for the last 30 seconds.

Kale with warm tomatoes: microwave halved cherry tomatoes alongside the kale (see how to microwave tomatoes) for a fast, saucy side that needs no extra dressing.

Kale stirred into mac and cheese: fold raw chopped kale into leftover pasta before reheating following the same steps as how to microwave mac and cheese — the kale wilts perfectly in the residual heat.

These aren’t fussy recipes; they’re just kale plus one thing you probably already have cooked or ready to go.

Tips for the Best Texture and Flavor

Over the years I’ve learned a few small habits that make a real difference here.

Chop kale into medium pieces, not tiny bits — over-chopped kale turns limp and stringy almost instantly.

Hold off on salt, oil, or acidic ingredients like lemon or vinegar until after cooking; adding them early pulls extra moisture out of the leaves.

Massage tougher, more mature kale leaves for a minute before cooking to help break down some of the fibrous texture.

Don’t overcrowd the bowl — if you’re cooking more than about 4 cups, do it in two batches so the heat reaches every leaf evenly.

Mistakes to Avoid When Microwaving Kale

Skipping the wash. Rinse kale well before cooking, whether it’s store-bought or home-grown, to remove dirt and residue.

Letting it sit too long. Cooked kale turns soggy the longer it sits, so time it to finish right before you plate.

Using too much water. This is the number one thing that trips people up — a splash is enough, not a pour.

Forgetting the stem. Thick center ribs take longer to cook than the leafy parts; strip them out or chop them extra fine.

Sealing the bowl airtight. A fully sealed cover traps too much pressure and steam — leave a small gap for venting.

Does Microwaving Kale Destroy Nutrients?

This is one of the most common worries I hear about microwaving greens, and it’s mostly a myth.

Because microwaving kale takes only a couple of minutes with minimal added water, it generally preserves heat-sensitive nutrients about as well as quick steaming does.

Longer cooking times and larger amounts of standing water are what cause the biggest nutrient losses in leafy greens, not the microwave itself.

For context on what kale offers nutritionally, the USDA MyPlate vegetables guidance lists dark leafy greens like kale among the foods that count toward daily vegetable recommendations.

That said, cooking can reduce heat-sensitive nutrients such as vitamin C to some degree no matter the method — the microwave isn’t uniquely damaging, but it also isn’t magic.

How to Make Kale Chips in the Microwave

Yes, you can make crispy kale chips in the microwave, though the texture is a little different from oven-baked versions.

Tear kale into large, flat pieces and pat them completely dry — any leftover water will steam the leaves instead of crisping them.

Arrange in a single layer on a microwave-safe plate, drizzle very lightly with olive oil, and sprinkle with salt.

Microwave in 1-minute increments, checking after each round, until the edges look dry and brittle — this usually takes 2 to 3 minutes total depending on your microwave’s wattage.

Let them sit for a minute after cooking; kale chips continue to crisp slightly as they cool.