For quick weeknight solutions, prepare and stuff cannelloni shells. Wrap tightly with wax paper; freeze until ready to serve. Let thaw in the refrigerator. Unwrap and place in a baking dish; top with your favorite supermarket pasta sauce, and bake as directed.
Arugula pesto is peppery and bright. The trick is to blanch the arugula and squeeze it dry, so when you blend it with the pine nuts, garlic, olive oil and cheese, the resulting pesto isn't too wet.