1Parmigiano Reggiano
InstacartCostco sells 1.5-pound bricks of parmigiano reggiano for a major deal, according to Delish Editorial Assistant Gabby Romero. They even sell this giant 72-pound wheel.
2Sheet Cake
CostcoIf you don't have a friend who secretly served Costco sheet cake at her wedding, you probably need new friends.
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3Organic Maple Syrup
Instacart 4Organic Creamy Peanut Butter
CostcoWe're firm believers that you should always have peanut butter on hand...including a giant back up jar in the pantry.
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5Bacon
Costco 6Basil Pesto
CostcoPeople rave about this monster vat of imported pesto, including Sarah Ceniceros, Delish's Senior Designer.
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7Dog Food
CostcoShe's also a fan of the dog food for its quality and price.
8Rotisserie Chicken
InstacartCostco's rotisserie chickens are famously large, cheap, and delicious.
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9Milk Chocolate Almonds
CostcoThese are the perfect little sweet snack for days you don't feel like full-on dessert.
10Vanilla
CostcoThere's enough vanilla extract in this bottle to last you a million years. What more could you want?
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11Just Bare Chicken Nuggets
Instacart 12Smoked Salmon
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13Coffee
CostcoAny place that sells a million delicious coffee bean varieties in gigantic quantities is A-OK, if you ask me.
14Organic Roasted Seaweed
CostcoA light, low-cal snack that packs a lot of flavor and crunch.
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15Bacon Crumbles
CostcoSure, that bacon we just talked about is great, but these it-takes-no-effort-to-put-real-bacon-on-ANYTHING bacon crumbles are perhaps the best topping on the planet.
16Baked Goods
Irina Marwan//Getty ImagesDo you even know joy until you let yourself get lost in the bakery section of a Costco? I think not. Assistant Food Editor Taylor Ann Spencer likes the almond poppyseed muffins.
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17
CostcoPretty much any vat of nuts you pick up at Costco is going to be cost-effective and great.
18Pizza
CostcoOK, yes, they have a fantastic frozen pizza selection, but anyone who's not a Costco noob knows the food court pizza is where it's at.
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19The $1.50 Hot Dog And Soda Special
Costco 20Liquor
Savushkin / iStock / Getty Images Plus/ Getty Images//Getty ImagesCostco has great deals on booze, including its Kirkland brand options.
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