Pasta & Pizza with sauce

1 medium onion , finely chopped (divided into thirds) 2 (25 ounce) packages frozen beef ravioli 2 garlic cloves , minced 3 teaspoons dried basil 2 teaspoons[...]

5 carrots, chopped 1 head broccoli, cut into florets 1 onion, thinly sliced 2 small zucchini, thinly sliced 1 small yellow squash, thinly sliced 1/4 cup olive[...]

2 (16 ounce) packages ziti 1 (16 ounce) jar spaghetti sauce 1 (15 ounce) container ricotta cheese 1 (6 ounce) package baby spinach leaves 1 pound ready-peeled[...]