INGREDIENTS
•
Salt
•
8 ounces uncooked lasagna noodles
•
3 tablespoons extra virgin olive oil, plus additional for drizzling
•
6 ounces portobello mushrooms, sliced into 1/4-inch-thick pieces
•
1 medium zucchini, sliced lengthwise into 1/4-inch-thick strips
•
1 red onion, sliced into 1/4-inch-thick rings
•
Freshly ground black pepper
•
1 14-ounce can artichoke hearts, drained and quartered
•
1 10-ounce package frozen chopped spinach, thawed, all excess water squeezed out
•
1 26-ounce jar spaghetti sauce
•
8 ounces ricotta cheese
•
4 ounces provolone cheese, shredded (about 1 cup)
•
4 ounces Parmesan cheese, freshly grated (about 1 cup)
•
8 ounces fresh mozzarella cheese, thinly sliced (about 2 cups)