![the Costco logo on a blue and teal background.](https://cdn.statically.io/img/www.allrecipes.com/thmb/NX55V4P-0Q2gurSbWV5LQ7SufTM=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/AR-Costco-01-Getty_4x3-748d36ed171e4754b9570455e7b8bcc6.jpg)
Lecia Landis/Dotdash Meredith
Is it just us, or is September already flying by? Well, don't let it come and go without taking advantage of these sweet September sales.
This month, Costco has deals on classic pantry goods like baking mix and seasonings, as well as new goodies like gourmet nuts and caramel s'mores clusters, all under $10. These big box products will help you get lunches prepped and meals on the table when you're short on time. But, don't wait too long to cash in on these savings—some discounts are expiring by the end of the week!
Here are the deals September has in store for us.
Hidden Valley Ranch Homestyle Seasoning
![hidden valley ranch seasoning](https://www.allrecipes.com/thmb/VDta_wE4mXAmAotoJFPRSdBb1rw=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoHiddenValleyRanchSeasoning-371060b1b75c4f4b827965d6712c3028.jpeg)
Costco
Deal: $9.49 ($3.50 off through 9/10)
Grab this to use as a dip, a dressing, or even a dry rub. This tangy, herby ranch seasoning can elevate any dish. Don't believe us? Check out this collection of 15 dinners that start with ranch dressing mix.
Planters Dry Roasted Peanuts
![planters dry roasted peanuts](https://www.allrecipes.com/thmb/WsLl27Q8pNwQ-W06jOvmGvNnHQI=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoPlantersDryRoastedPeanuts-6e7ce1ed95154ce9aea755785783f17c.jpeg)
Costco
Deal: $6.59 ($1.90 off through 10/1)
Whether you're watching the big game or enjoying a cozy movie night, you can't go wrong with these savory roasted peanuts. This go-to snack can add a salty and satisfying crunch to everything from salads to stir-fries.
Wheat Thins Original Whole Grain Crackers
![Costco Wheat Thins](https://www.allrecipes.com/thmb/ylwK9budDMpX_-aeiWOfuCr8PSw=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoWheatThins-fba906ba4a4e4703a92ff01c8ec2010c.jpeg)
Costco
Deal: $8.89 ($2.60 off through 10/1)
Looking for the perfect cracker to complement your homemade dip or fall charcuterie spread? Costco has you covered. This family-sized box will ensure you never run out of the crispy, hearty crackers before the dip is gone.
Bisquick Pancake & Baking Mix
![bisquick baking mix](https://www.allrecipes.com/thmb/Swb9uIrQODcIW9QZ0eB1z3Otc5I=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoBisquickBakingMix-84043279fe0543bdb80a09a7eeabfee6.jpeg)
Costco
Deal: $8.89 ($2.10 off through 10/8)
With this store-bought shortcut, you don't have to be a pro baker to whip up a delicious, impressive breakfast. From pancakes to biscuits to cobblers, there's almost nothing this trusty baking mix can't do.
Cheerios Cereal, 2-Count
![cheerios 2-pack box](https://www.allrecipes.com/thmb/ImUB54I72zP6UTKRRydcszxSf84=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoCheerios2-pack-aae1fad4ead94d1c86eab6b4b6e37071.jpeg)
Costco
Deal: $7.49 ($2.50 off through 9/24)
Now sporting even more Vitamin D, Cheerios cereal is a delicious and dependable breakfast for all ages. This 2-count bundle, priced under $8, offers a heart-healthy meal option that's perfect for kickstarting your day or enjoying as an easy snack.
Savanna Orchards Gourmet Honey Roasted Nut Mix
![Costco Savanna Orchards Gourmet Honey Roasted Nut Mix](https://www.allrecipes.com/thmb/SnqtDURdSsaSdsU3n4YfbzGrGVg=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoSavannaOrchardsGourmetHoneyRoastedNutMix-defd89a63da54e77922d3a5e50e6cb37.jpeg)
Costco
Deal: $9.49 ($2.50 off through 9/8)
Put out a bowl of this gourmet nut mix for your guests, and it won't last long on the snack table. These sweet and salty honey-roasted nuts are an excellent choice for elevating your tailgates, game nights, or fall get-togethers.
Kellogg's Special K Red Berries Cereal
![special k cereal red berries 2-pack](https://www.allrecipes.com/thmb/pnw96dCf0ZDuGiyeqweZ99kGGSQ=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoKelloggsSpecialKRedBerriesCereal-adca532de777482dbf192423b871a263.jpeg)
Costco
Deal: $9.99 ($2.50 off through 10/1)
Whether you enjoy it as a fruity morning pick-me-up or as a tasty after-school snack, the sweet and tangy flavor of this crisp berry cereal never disappoints. Grab this 2-pack bundle to stay well-stocked for the school year.
Kraft Macaroni & Cheese Dinner Cups
![kraft mac and cheese cups 12-pack](https://www.allrecipes.com/thmb/trOn4ijjCjN2avXTZQm2My4okik=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoKraftMacaroniCheeseDinnerCups-aac1954d37ce41d69e64dd3792b27600.jpeg)
Costco
Deal: $9.99 ($2.50 off through 9/11)
Convenient, cheesy, and cheap? This 12-pack mac and cheese deal is almost too good to be true. These individual Kraft cups provide quick and comforting meal options for everything from lunch breaks to late-night cravings.
Kirkland Signature Caramel S’mores Clusters
![kirkland s'mores clusters](https://www.allrecipes.com/thmb/c6oSkMisma46Wkl8L5JJQtedPa4=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoKirklandSignatureCaramelSmoresClusters-a3de5e41a0134c038e3382b692aea47a.jpeg)
Costco
Deal: $9.49 ($2.50 off through 9/8)
Summer might be coming to a close, but our love of s'mores knows no seasons. These decadent caramel s'mores clusters give you all the flavors and textures of the campfire treats without the need to step outdoors.
Kit Kat Milk Chocolate Wafers
![kit kat snack size candy pack](https://www.allrecipes.com/thmb/ujRbgi3o11yS1ueAiePXs3XjT4w=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/CostcoKitKatMilkChocolateWafersSnackSize-0e73dacaeb20429593c8c1e344bb27f4.jpeg)
Costco
Deal: $9.49 ($2.50 off through 9/8)
They need a lunch box treat, you need a purse snack. These Kit Kat snack-sized treats are the ideal companion for satisfying your sweet tooth on the go.