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Tempeh Breakfast Steaks with Skillet Mushrooms and Kale

Thick planks of tempeh marinated in soy sauce, cider vinegar, and smoked paprika, seared until the edges are mahogany, served over hard-browned mushrooms and kale wilted in the pan juices.

By Camille McLaughlin, RDN, LD, registered dietitian nutritionist

Built forVeganBreakfast
Also fits Anti-Inflammatory Low-Glycemic Low-Added-Sugar Low-Carb
Tempeh planks come out of the skillet with a mahogany crust and a smoky edge that the marinade drove into them while you cleaned the mushrooms. The mushrooms brown hard in the same pan and go savory and deep, kale collapses into what is left behind, and toasted almonds land on top so there is something loud against all that softness.
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Why You'll Love This Recipe

I make this on mornings when I want breakfast to eat like a real plate of food without standing over a pan for half an hour. Tempeh is the one soy food that behaves like a cut of something. It slices into planks, it holds its shape in a hot skillet, and it takes on a marinade in the ten minutes it takes to quarter a box of mushrooms. Cut it thicker than feels right, give it a pan that is properly hot, and the outside goes deep brown and slightly chewy while the middle stays tender and nutty. That texture is the whole reason this works at seven in the morning.

The mushrooms are not a garnish here, they are half the plate. Cremini give up a startling amount of water, and the trick is to let every bit of it cook away before you touch them, which takes about six minutes of leaving the pan alone. Once the liquid is gone the cut faces brown fast and the flavor turns dark and savory in a way that no amount of stirring will give you. The kale goes in on top of that, and the steam still coming off the pan is enough to collapse it in under two minutes, so it stays green rather than going olive and tired.

Cold mornings and a long day ahead are what this is built for. It reheats better than most greens dishes, and I often marinate the tempeh the night before so the morning is only mushrooms and kale and eight minutes of attention. On the plate it is smoky, savory, and a little sharp from the vinegar, with the almonds cracking against the soft greens. If somebody in your house has decided they do not care for tempeh, cut it thick, brown it hard, and let the marinade sit on it. That is usually the whole fix.

A dark skillet with thick mahogany-edged tempeh planks resting on a tangle of deeply browned mushrooms and glossy dark kale, sliced almonds scattered over the top. Save
Prep: 15 minsCook: 20 minsTotal: 35 minsMakes: 4 servingsServing: 2 tempeh planks with about 1 cup of mushrooms and greens

Ingredients

Serves4Amounts change with the number. The nutrition panel is per serving, so it stays the same.
  • 1 lb tempeh, cut crosswise into 8 planks about 1/2 inch thick
  • 4 tsp soy sauce
  • 1 tbsp apple cider vinegar
  • 1 1/2 tsp smoked paprika
  • 2 tbsp olive oil, divided
  • 14 oz cremini mushrooms (about 5 cups), quartered
  • 2 shallots, sliced thin
  • 3 garlic cloves, sliced thin
  • 1 large bunch kale (about 8 cups), stems stripped and leaves torn
  • 1 tsp fresh thyme leaves
  • 1/3 cup sliced almonds
  • 1/2 tsp coarsely ground black pepper
  • 1/4 tsp fine sea salt

Instructions

  1. Marinate the tempeh: Whisk the soy sauce, cider vinegar, smoked paprika, and 1 tbsp of the olive oil together in a wide dish. Lay the tempeh planks in and turn them so every face is coated, then leave them for 10 minutes while you prepare the vegetables, turning once. The surface should look dark red and slightly tacky rather than wet.
  2. Brown the planks: Heat the remaining 1 tbsp olive oil in a 12-inch skillet over medium heat until it shimmers. Lay the tempeh in a single layer, reserving whatever marinade is left in the dish, and leave it undisturbed for 4 minutes, until the underside is deep brown and lifts cleanly. Turn and give it 3 minutes more, then move the planks to a plate.
  3. Cook the mushrooms hard: Turn the heat to medium-high and add the mushrooms and shallots to the same pan with the salt. Spread them flat and leave them alone for 5 to 6 minutes. They will release liquid, hiss, and then go quiet as it cooks off, and that quiet is your cue. Toss once, leave 2 minutes more, then stir in the garlic and thyme for 1 minute until fragrant.
  4. Wilt the kale: Add the kale a handful at a time with 2 tbsp water, tossing as each handful collapses. It takes about 2 minutes in total. Pull the pan off the heat while the leaves are still bright green and glossy, since kale left in a hot pan past that point turns dull and loses its bite.
  5. Toast the almonds and bring it together: Toast the sliced almonds in a small dry skillet over medium heat for 3 minutes, shaking often, until they smell nutty and are golden at the edges. Return the tempeh to the big skillet, pour over the reserved marinade, and warm everything for 1 minute. Finish with the black pepper and the almonds scattered over the top.
Nutrition Facts
4 servings per recipe
Serving size2 tempeh planks with about 1 cup of mushrooms and greens
Calories412
% Daily Value*
Total Fat 27g34%
Saturated Fat 4g20%
Trans Fat 0g
Cholesterol 0mg0%
Sodium 359mg16%
Total Carbohydrate 22g8%
Dietary Fiber 14g50%
Total Sugars 5g
Includes 0g Added Sugars 0%
Protein 31g
Vitamin D 0.2mcg1%
Calcium 270mg21%
Iron 5.6mg31%
Potassium 1213mg26%
* Percent Daily Values are based on a 2,000 calorie diet. Values are computed from USDA FoodData Central and are estimates. Per serving (2 tempeh planks with about 1 cup of mushrooms and greens).

Variations

  • Mustard and maple: Whisk a teaspoon of dijon mustard and a teaspoon of maple syrup into the marinade for a sweet-sharp glaze that catches hard in the pan.
  • Ginger and sesame: Swap the smoked paprika for a tablespoon of grated fresh ginger and finish with toasted sesame oil and sesame seeds in place of the almonds.
  • With a soft avocado: Half an avocado sliced over each plate goes creamy against the smoky planks and makes the whole thing eat more like a weekend breakfast.
  • Peppers instead of mushrooms: Two red bell peppers cut into wide strips, cooked the same way until blistered and slumped, give a sweeter pan that suits the paprika.
  • Extra sharp: Add a second tablespoon of cider vinegar off the heat at the very end, which turns the whole skillet bright and cuts through the smoke.

Storage & Leftovers

This keeps four days in a sealed container in the refrigerator, and it is one of the better make-ahead breakfasts I know. The tempeh takes on more of the smoke and vinegar overnight, and the mushrooms, which were already concentrated in the pan, deepen further. Store the almonds separately in a small jar so they stay crisp.

Reheat it in a dry skillet over medium-high for 3 or 4 minutes, spread flat and left alone for the first two so the tempeh gets its crust back. The microwave will get it hot, but the planks go soft and the kale weeps, and the contrast between the crisp edge and the tender greens is most of the pleasure.

You can also freeze the browned tempeh planks on their own for up to three months, laid flat in a sealed bag with parchment between them. Thaw overnight in the refrigerator and crisp them in a hot skillet while you cook fresh mushrooms and kale, which take under ten minutes from cold.

Notes & Tips

A few notes from my kitchen, most of them about giving the pan enough heat and enough stillness to do the browning for you.
  • Cut the planks thick: Half an inch is the number. Thin slices dry out and go brittle before the outside browns, while a thick plank gives you a crust on the outside and a soft, nutty middle.
  • Let the marinade sit on the surface: Ten minutes is enough, and it is ten minutes you spend prepping anyway. What you want is the surface tacky rather than dripping, because a wet plank steams in the pan and never browns.
  • Wait for the pan to go quiet: Mushrooms hiss while their water cooks off and fall silent when it is gone. That silence is the moment browning starts, and moving them before it means gray mushrooms.
  • Strip the kale stems: Run your hand down each stem to pull the leaf off. The stems take three times as long to soften, and leaving them in gives you a pan of tender leaves studded with something woody.
  • Toast the almonds separately: They burn in the crowded main skillet before they color. A small dry pan and three minutes of shaking gives you nuts that stay crisp on the plate.
  • Save the leftover marinade: Whatever stays behind in the dish goes back into the pan at the end and turns into a thin glaze that coats the greens. Pouring it down the drain wastes the best-seasoned liquid in the recipe.

Nutrition & Mindful Eating

A smoky, savory skillet built on thick planks of tempeh, mushrooms browned hard, and greens wilted in what the pan left behind.
  • Tempeh, mushrooms, kale, and almonds each hold up a different corner of this plate. The tempeh carries the substance and the protein, the mushrooms bring savory depth and bulk, the kale adds fiber and color, and the almonds finish it with crunch and a little fat that helps the meal settle.
  • Tempeh is whole soybeans fermented into a firm cake, which is why it slices like something solid and why it brings fiber along with its protein, an unusual pairing in a food this protein-dense. The fermentation is also what gives it the faintly mushroomy, nutty flavor that browning turns sweet.
  • Cremini mushrooms cook down to a fraction of their volume and concentrate as they go, and they are one of the few foods on a breakfast plate that supply vitamin D, along with potassium and the B vitamins riboflavin and niacin.
  • Kale wilted quickly in a hot pan keeps its color and its bite, and it carries vitamin K and vitamin C in real quantity along with a useful amount of calcium for a leafy green.
  • Smoked paprika, cider vinegar, and toasted almonds are what make this taste like breakfast rather than dinner. The paprika brings the campfire, the vinegar cuts a clean line through it, and the almonds crack against the soft greens, which is the contrast that keeps a savory plate interesting to the last bite.
  • As you eat, notice how the crisp edge of the tempeh gives way to the soft middle, and let the smoke and the vinegar register before you reach for the next bite, so a savory breakfast has time to tell you it has arrived.

Frequently Asked Questions

Do I need to steam the tempeh first?

Not for this. Steaming is sometimes recommended to soften the bitterness that some batches carry, and if your usual brand tastes sharp to you, ten minutes in a steamer basket before marinating will settle it. The soy sauce and vinegar in the marinade do most of that work on their own, so I skip the step.

My mushrooms went gray and rubbery. What went wrong?

They were crowded, stirred, or both. Mushrooms need a wide pan and a few minutes of stillness so the water they release can evaporate rather than pool. If your skillet is smaller than twelve inches, brown them in two batches. The pan should sound busy and then go quiet, and only then are they ready to be moved.

Can I use a different green?

Yes. Collard greens cut into ribbons need about four minutes rather than two, chard wilts in closer to ninety seconds, and mustard greens bring a peppery heat that suits the smoked paprika. Spinach works in a pinch, though it collapses to almost nothing and gives the plate much less to chew on.

What if I only have regular paprika?

Use it, and add a little more black pepper. Smoked paprika is what makes these planks taste like they came off a grill, so if you have any smoked salt or a pinch of chipotle powder in the cupboard, add a small amount to bring the campfire note back. Sweet paprika alone will read as gentler and more savory.