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Test Kitchen Approved

Sprout Lasagna

Time: 1 hour

Yield: 8 servings

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About

If you're looking to eat healthier but not give up your favorite dishes, Sprout Lasagna has you covered! Instead of a meat sauce, the tender whole-wheat pasta layers between crisp and garden-fresh Brussels sprouts and hearty, beefy mushrooms. Everything is saturated in a luscious cream sauce and topped with melty cheese, so you still get that richness and indulgence you want from a lasagna. Sprout Lasagna will sprout into your list of favorite dishes before you know it!

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Ingredients

  • 3 tablespoons olive oil, divided
  • 1 pound Brussels sprouts, stems removed and sliced
  • 1 shallot, diced
  • salt, to taste
  • pepper, to taste
  • 2 tablespoons balsamic vinegar
  • 12 ounces cremini mushrooms, sliced
  • 12 ounces shiitake mushrooms, stems removed
  • 2 cloves garlic, minced
  • 2 tablespoons unsalted butter
  • 2 tablespoons flour
  • 2 3/4 cups milk, 2% or whole
  • 1/4 teaspoon nutmeg, freshly grated
  • 1 package no-boil whole-wheat lasagna sheets
  • 8 ounces provolone cheese, freshly grated
  • 3/4 cup ricotta cheese
  • 1/4 cup Pecorino Romano cheese, grated

Directions

Step 1 -Preheat the oven to 400 degrees F.

Step 2 -Coat a 9x13-inch baking dish with nonstick spray.

Step 3 -In a large skillet over medium heat, add 1 1/2 tablespoons of the olive oil.

Step 4 -Add the Brussels, the shallots, the salt, and the pepper to the oil and stir to coat.

Step 5 -Cook the mixture, stirring occasionally, until the Brussels have softened and become bright in color, about 5-6 minutes.

Step 6 -Stir the balsamic vinegar into the Brussels mixture and cook for 1 minute.

Step 7 -Transfer the Brussels mixture into a bowl.

Step 8 -In the same skillet, add the remaining olive oil.

Step 9 -Add the cremini mushrooms, the shiitake mushrooms, and the garlic to the oil and stir well to coat.

Step 10 -Cook the mushroom mixture, stirring occasionally, until the mushrooms are soft and juicy, about 6-8 minutes.

Step 11 -Turn off the heat and season the mushroom mixture with the salt and the pepper.

Step 12 -In a saucepan over medium heat, heat the butter until sizzling.

Step 13 -Whisk the flour into the butter until a roux forms.

Step 14 -Cook the roux until it becomes golden and fragrant, about 2-3 minutes.

Step 15 -Slowly stream the milk into the roux while whisking constantly to ensure the mixture comes together.

Step 16 -Cook the sauce mixture, stirring constantly, until it starts to thicken, about 5 minutes.

Step 17 -Season the sauce mixture with the salt, the pepper, and the nutmeg.

Step 18 -In the prepared dish, add 1/4 cup of the sauce to the bottom.

Step 19 -Add a layer of the lasagna noodles, top with 1/3 of the Brussels, and then 1/3 of the mushrooms.

Step 20 -On top of the mushrooms, sprinkle 1/3 cup of the provolone cheese, then 1/4 cup of the ricotta.

Step 21 -Pour 1/3 of the sauce on top of the cheese.

Step 22 -Repeat the layers two more times starting with the lasagna noodles.

Step 23 -Top the lasagna with any of the remaining provolone cheese, the Pecorino Ramano cheese, and the remaining sauce.

Step 24 -Bake until the top of the lasagna is golden and bubbly, about 25-30 minutes.

Step 25 -Let the lasagna sit for 20 minutes.

Step 26 -Slice and serve.

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