Spring Vegetable Lasagna White (Printable Version)

Layers of tender spring vegetables and creamy white sauce combine with cheeses for a light, flavorful dish.

# What You'll Need:

→ Vegetables

01 - 1 medium zucchini, thinly sliced
02 - 1 medium yellow squash, thinly sliced
03 - 1 cup asparagus, trimmed and cut into 1-inch pieces
04 - 1 cup baby spinach, chopped
05 - 1 cup fresh or frozen peas
06 - 1 medium leek, white and light green parts only, thinly sliced
07 - 2 tablespoons olive oil
08 - 2 cloves garlic, minced
09 - Salt and freshly ground black pepper to taste

→ Cheese

10 - 1 1/2 cups ricotta cheese
11 - 1 cup grated Parmesan cheese
12 - 2 cups shredded mozzarella cheese

→ Pasta

13 - 12 no-boil lasagna noodles or regular noodles cooked according to package instructions

→ White Sauce (Béchamel)

14 - 4 tablespoons unsalted butter
15 - 1/4 cup all-purpose flour
16 - 3 cups whole milk, warmed
17 - 1/4 teaspoon ground nutmeg
18 - Salt and white pepper to taste

# Directions:

01 - Preheat oven to 375°F. Lightly grease a 9x13-inch baking dish with butter or cooking spray.
02 - Heat olive oil in a large skillet over medium heat. Add leeks and garlic, sauté for 2-3 minutes until softened and fragrant.
03 - Add zucchini, yellow squash, and asparagus to the skillet. Cook for 5-6 minutes until just tender. Stir in peas and spinach, cook for 1-2 minutes until spinach wilts. Season generously with salt and pepper. Remove from heat and set aside.
04 - In a medium saucepan, melt butter over medium heat. Whisk in flour and cook for 1 minute, stirring constantly to form a roux. Gradually whisk in warm milk, stirring continuously to prevent lumps. Add nutmeg, salt, and white pepper. Cook for 5-7 minutes, stirring constantly, until sauce thickens enough to coat the back of a spoon. Remove from heat.
05 - In a small bowl, combine ricotta cheese with 1/2 cup Parmesan cheese. Season lightly with salt and pepper, mixing until smooth and well incorporated.
06 - Spread a thin layer of béchamel sauce on the bottom of the prepared baking dish. Arrange a layer of noodles over the sauce. Spread 1/3 of the ricotta mixture over noodles, top with 1/3 of the sautéed vegetables, drizzle with béchamel, and sprinkle with mozzarella. Repeat layers two more times, finishing with a final layer of noodles, béchamel, remaining mozzarella, and remaining Parmesan.
07 - Cover baking dish tightly with aluminum foil. Bake for 30 minutes to allow flavors to meld and pasta to cook through.
08 - Remove foil and bake for an additional 15-20 minutes until cheese is golden brown and sauce is bubbling around the edges. Remove from oven and let rest for 10 minutes before slicing to allow layers to set.

# Expert Hints:

01 -
  • The white sauce wraps around every vegetable like a warm blanket instead of drowning them
  • You can assemble it ahead and bake when people walk through the door
02 -
  • Cold milk hitting hot roux will give you lumps every single time
  • Letting it rest before cutting is the difference between a mess and neat squares
03 -
  • Use a mandoline for the squash and zucchini if you want paper thin consistent slices
  • Grate your own Parmesan instead of buying pre grated, it melts so much better