Just because a sauce is pre-made doesn't mean it's finished.

Pesto isn’t just for pasta. These recipes, from breakfast sandwiches to creamy bean skillets, show off its versatility.

A pound of frozen pasta and sauce costs only $3.69, or about 92 cents for each of four servings. A bag of this pasta, a baguette or ready-made garlic bread, and a bagged salad turn it into a complete ...