Very Veggie Lasagna

By Juliana Hale

4.5 / 5

20min

1h

See on AllRecipes

12 lasagna noodles
1 tablespoon olive oil
2 pounds button mushrooms chopped
1 cup chopped onion
2 cloves garlic minced
1 teaspoon Italian seasoning crushed
2 (8 ounce) cans no-salt-added tomato sauce
1 (14.5 ounce) can no-salt-added diced tomatoes with juices
3 tablespoons balsamic vinegar
1 teaspoon salt divided
¼ crushed red pepper
1 (15 ounce) container part-skim ricotta cheese
1 egg lightly beaten
2 teaspoons chopped fresh rosemary
½ teaspoon black pepper
cooking spray
2 cups shredded part-skim Italian cheese blend
2 (10 ounce) packages frozen diced butternut squash thawed
12 fresh sage leaves