Lasagna

Photo: Costco

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Main Course Option 6

Buy it: Lasagna

There may not be a better deal than Costco's 6-pound package of Kirkland Signature Meat Lasagna for $13; it will feed about 12 people. And Michael Angelo's brand (which placed high in this lasagna taste test) comes in an 80-ounce "party size" that serves at least 10.