INGREDIENTS
•
12 dried lasagna noodles
•
1 (10-ounce) package frozen spinach, thawed and drained
•
1 cup ricotta cheese
•
1 1/2 cups shredded mozzarella cheese, divided
•
1/2 teaspoon kosher salt
•
1/4 teaspoon freshly ground black pepper
•
1 cup marinara sauce