Crock Pot Vegetable Ziti

lbziti pasta, uncooked

largezucchini, grated, about 2 cups

largecarrot, grated, about 1 cup

red bell pepper, diced, about 1 cup

smallonion, finely diced, about 1 cup

garlic clove, minced

28-ounce candiced tomatoes

15-ounce cantomato puree (or sauce without seasonings)

tspkosher salt

cupgrated parmesan cheese

cupgrated mozzarella cheese, divided