12 Great Costco Buys Even Experienced Shoppers Overlook

Costco may be well known for its rotisserie chicken and food court hot dog deal, but there are also some hidden gems you're missing out on.

So to help you save money at Costco, keep an eye out for these underrated buys that may have slipped under your radar.

Editor's note: Prices are subject to change and may vary by location.

The boneless and skinless salmon filets from Costco are raised without antibiotics and are a great quick and easy dinner option.

You can pick up a three-pound bag for $39.59 with filets individually wrapped, so it's easy to take out only what you need without worrying about freezer burn.

Costco has some good options for blenders to help you make homemade smoothies, milkshakes, or other goodies.

Check out the Vitamix Venturist Pro Blender at Costco for $399.99. The blender features 10 variable speeds, a tamper, and recipe book to help you make tasty smoothies.

Babies and toddlers can run up big but. But Costco has you covered with its Kirkland Signature Diapers.

The diapers come in a variety of sizes that allow you to move up without busting your wallet as your baby grows.

There's no need to spend money on expensive shampoos when you can grab Kirkland Signature Moisture Shampoo.

The big 33.8-ounce bottle costs $11.99 and is safe for color-treated hair. You can also grab a bottle of Kirkland Signature conditioner for the same price and have both handy when you need them.

Don't pay for name-brand parmesan when you can pick up the Kirkland Signature Shredded Parmigiano Reggiano for less.

The Costco version of shredded parmesan comes in a 16-ounce container for $15.79 and is perfect for topping your favorite Italian dishes to give them an extra boost of flavor.

Costco's thin-crust pizza is a great staple to have in your fridge for an easy meal any night of the week.

Grab the four-pack of cheese pizza for $12.59 from your local warehouse retailer. And don't forget to grab your favorite pizza toppings so you can customize your cheese pizzas each night.

Bakers will love getting this two-pack of Pure Vanilla Extract for all their baking needs, from cookies to muffins and more. The extract comes a 16-ounce bottle and can be picked up at Costco for $16.99.

Instead of the typical cuts of beef at Costco, check out Kevin's Korean Bbq Steak Tips.

The barbeque steak tips retail for $21.59 and are in a sweet and spicy bulgogi-style beef sauce to give them a unique taste.

Eat them on their own or put them on top of rice or noodles for a delicious dinner.

Need coffee K-cups for your coffee maker? Costco has you covered.

The Kirkland Signature Breakfast Blend Organic K-Cup Pods cost $36.99 with enough K-cups for 120 cups of coffee.

If the Breakfast Blend isn't your favorite flavor, check out some of Costco's other flavor options, like Pacific Bold or Medium Roast.

If you like a lasagna that's packed with meat, check out the Kirkland Signature Sausage and Beef Lasagna.

The lasagna comes in a two-pack for $19.19 and cooks in its container, so it's easy to pull one out of the freezer and into the oven for a simple meal after a long day.

Best Express Organic Aussie Bites are packed with plenty of flavors from ingredients like rolled oats, flax seeds, coconut, quinoa, and more.

Grab a 30-ounce pack of Aussie Bites for $12.39 if you're looking for a small snack packed with a healthy punch.

Don't forget about your furry friends when you go on your next Costco run. Cadet Bully Sticks come in a 1.32-pound pack of two for your favorite pooches for $79.99. 

Twelve of the dog chews are 9-12 inches in length to ensure your dog will be happy with its yummy treats.

Costco is a great place to save money on gas or pick up a cheap rotisserie chicken, but there are some other products you may have overlooked that you can add to your cart.

Make sure you have the best credit cards for Costco in your wallet before you go, which could earn you extra perks on the savings you already get from the warehouse retailer.