Go Back
+ servings
Roasted vegetable lasagna in a red pan

Summer Roasted Vegetable Lasagna

Hearty and healthy summer roasted vegetable lasagna recipe is a great way to use summer vegetables and herbs in a family vegetarian dinner.
3.74 from 15 votes
Print
Prep Time: 30 minutes
Cook Time: 1 hour 40 minutes
Total Time: 2 hours 10 minutes
Servings: 12 pieces

Ingredients

For the roasted veggies layer:

  • 2 bell peppers seeds removed and sliced
  • 2 zucchini large, chopped
  • 1 bunch asparagus ends removed and chopped
  • 1 package sliced mushrooms 8 oz., (or bella mushrooms, sliced)
  • 1/2 yellow onion chopped
  • 1-2 tablespoons extra virgin olive oil
  • 1/2 teaspoon salt
  • pinch of pepper
  • 2 ears corn kernels cut off (or 1 cup frozen or fresh corn kernels), cooked

For the ricotta layer:

  • 1 part skim ricotta cheese 15 oz. container
  • 1 cup baby spinach chopped
  • 1/4 cup Parmesan cheese shredded
  • 2 eggs
  • 2 garlic cloves finely chopped/pressed
  • 2 tablespoons fresh herbs chopped: combination of basil/rosemary/thyme/oregano (or 1 1/2 teaspoons dried Italian herbs)
  • 1/2 teaspoon salt

Other Ingredients:

  • 1 package lasagna noodles 9 oz., oven-ready
  • 2 jars marinara sauce 24 oz. jars (I like to use a marinara sauce with garlic and herbs in it, but plain marinara sauce is great too)
  • 2 cups mozzarella cheese low moisture part skim , shredded

Instructions

  • Start by roasting vegetables: Add chopped bell peppers, zucchini, asparagus, mushroom, and onion on a baking sheet. Drizzle with olive oil, sprinkle with salt and pepper.
    Vegetables on a roasting pan
  • Roast at 425 for 40-50 minutes, until roasted and veggies have browned edges. Remove from oven, add corn to baking sheet.
    Summer roasted vegetable lasagna, vegetarian lasagna, veggie lasagna, veggie lasagna, roasted vegetable lasagna
  • While the vegetables are roasting make the ricotta mixture. In a large bowl combine ricotta, chopped spinach, Parmesan, 2 eggs, garlic cloves, herbs, and salt. Stir well until smooth mixture forms. Keep in the refrigerator until ready to use.
    Ricotta layer for vegetarian lasagna
  • Preheat oven to 350, lightly spray a large baking dish with cooking spray (4-5 quart baking dish recommended, like this one or this one)

To assemble the lasagna, here are the layers:

  • 1/2 bottle marinara sauce, spread out to cover bottom of baking dish
  • 4 sheets of noodles, laid out on top of marinara sauce
  • 1/2 of the roasted vegetables, top veggies with 1/4 cup shredded mozzarella and 1/2 bottle marinara sauce
  • 4 sheets of noodles, laid out on top of marinara sauce
  • Ricotta mixture, spread evenly to edges
  • 4 sheets of noodles, laid out on top of ricotta layer
  • Remaining 1/2 veggies, 1/4 cup mozzarella cheese, 1/2 jar marinara sauce
  • 4 sheets of noodles, laid out on top of marinara sauce
  • 1/2 jar marinara sauce, spread over noodles, remaining cheese sprinkled over the top
  • Bake for 40-50 minutes, until the cheese is melted and starting to turn slightly brown. Remove from oven and let cool 20 minutes before cutting/serving.
    Summer roasted vegetable lasagna, vegetarian lasagna, veggie lasagna, veggie lasagna, roasted vegetable lasagna
  • Optional: sprinkle top with some chopped fresh basil before serving

Notes

  1. You want about 4 cups roasted veggies, can be any combination of veggies
  2. Vegetables can be roasted or grilled
  3. Vegetables can be roasted/grilled ahead of time
  4. Lasagna can be assembled ahead of time and baked at a later time (350 degrees for 45 minutes, let cool 20 minutes before serving)
  5. Lasagna can be frozen either cooked or uncooked
The nutrition information presented on this site should be considered an estimate as the calculations will change based on the exact products you use in your own kitchen.

Nutrition

Serving: 1slice | Calories: 253kcal | Carbohydrates: 18g | Protein: 15g | Fat: 14g | Saturated Fat: 6g | Polyunsaturated Fat: 7g | Cholesterol: 68mg | Sodium: 626mg | Fiber: 2g | Sugar: 5g