Ingredients:
30 ounces ricotta cheese (about 4 cups)
one package frozen chopped spinach
4 cups prepared pasta sauce
Twelve 7 by 3 ½ inch dry no-boil lasagna pasta
10 ounces mozzarella, grated (about 2 ½ cups)
1 ¼ cups fresh grated parmesan (about 5 ounces)
1 cup basil pesto
