Planning the perfect summer BBQ? From sausages to fresh sides, the warehouse giant is a one-stop shop for summer weekend cookouts. Here are the best Costco foods to take your BBQ from basic to unforgettable — all big on flavor, easy to prep, and perfect for outdoor entertaining.
Rastelli’s Wagyu Beef & Cheddar Burgers

Want to take your burgers to the next level? These Wagyu beef and cheddar patties deliver rich, juicy flavor that’ll have your guests doing double-takes. They’re sold fresh, not frozen, so they cook up evenly and fast on the grill.
Kirkland Signature Chicken Sausage

Skip the basic brats. These savory chicken sausages are packed with bold Parmesan flavor and a touch of cracked black pepper for a little kick. They come fully cooked and grill up in minutes — perfect for quick serving with zero stress.
Cello Grill Pack Cheese Slices

This cheese pack will give your burgers that extra kick. It comes pre-sliced with four melty favorites — pepper jack, chipotle pepper jack, Colby jack, and sharp cheddar. Stack ‘em high or offer a build-your-own burger station with a cheesy twist.
Sabatino’s Smoked Mozzarella, Artichoke & Garlic Chicken Sausage

Looking for something more gourmet? These chicken sausages are loaded with smoky mozzarella, tender artichoke, and roasted garlic. Whether you serve them in buns or sliced in a sausage platter, they’ll be a hit.
Kirkland Signature Ground Beef Patties

You can’t go wrong with the classic. These Kirkland ground beef patties are made with high-quality chuck and grill up perfectly juicy every time. Toss them on high heat, add your toppings, and serve up that all-American burger everyone’s craving.
Beyond Burger Plant-Based Patties

These Beyond Burgers are juicy, grill beautifully, and taste shockingly close to the real thing. Even meat eaters won’t miss the difference. Serve with all the classic toppings and let your guests build their own plant-based burgers. Check out 21 Best Bulk Buys from Costco that Will Last You All Year (and Save You Money)
Italian Sausages

A true cookout classic, these Italian sausages from Costco bring bold flavor to your grill. Choose between hot or mild, then pair with grilled onions and bell peppers. Serve in buns or sliced as part of a sausage platter. Check out 24 Best Kirkland Products I Always Buy at Costco
Trident Alaskan Salmon Burgers

Looking to add something a little different to the mix? These wild-caught salmon burgers are a delicious addition for seafood lovers. They’re quick to cook and taste amazing with a dollop of dill sauce, a few arugula leaves, and some crisp red onion on a brioche bun. Check out 17 Easy Costco Meals for Lazy Weeknight Dinners
JonnyPops Star-Spangled Flag Ice Pops

Bring the red, white, and blue in dessert form. These festive JonnyPops are a cool treat for all ages. Just stash them in the freezer until the fireworks start — no prep required. Check out 28 Things I Always Buy at Costco
Famous Dave’s Sweet ‘n Spicy Pickle Chips

If you’re building a burger bar, don’t skip these. With the perfect balance of tangy and sweet heat, Famous Dave’s pickle chips add crunch and kick to any burger. Or just snack on them straight from the jar. Check out 17 Costco Meals Cheaper than Restaurant Take Out to Save You Money
Summer Fresh Tuscan Bean Salad

Need an easy side that looks like you tried? This Tuscan bean salad checks all the boxes. It’s light, flavorful, plant-based, and ready to serve straight from the container. No chopping, cooking, or cleanup — just open and impress. Check out 26 Things I Never Pay Full Price at Costco
Deviled Egg Potato Salad

Potato salad is a classic for a reason, and Costco’s deviled egg version kicks it up a notch. Creamy, tangy, and packed with that nostalgic deviled egg flavor, it’s ready to serve and guaranteed to be a hit at your BBQ. Check out I’m a Mom of Two- I’m Stocking Up on These 18 Costco Sale Deals
Late July Tortilla Chips

Whether you’re team guac or salsa, chips are a must-have snack. Late July tortilla chips are my go-to pick—perfect for dipping. For a healthier twist, Costco also sells an organic multigrain option that’s just as delicious. Check out 20 Best Costco Home Deals You Can’t Miss
Santa Barbara Mango and Peach Salsa

This fruity salsa is a summer winner. It pairs beautifully with tortilla chips and adds a sweet, tangy kick when spooned over grilled meats or served alongside your main dishes. Check out The Best 18 Costco Food Sale Deals to Stock Up On This Month
Condiments

No BBQ is truly complete without condiments, and Costco sells condiments at low prices. Grab the classic Heinz Picnic Pack—ketchup, mustard, and sweet relish all in family-sized bottles—or explore unique BBQ sauces to elevate your burger and hot dog bar beyond the usual. Check out 16 Best Costco Grocery Deals to Stock Up On
Martin’s Potato Bread Buns

The bun can make or break a burger, and Martin’s Potato Bread buns are the ultimate choice. Soft and slightly sweet, these buns hold up to juicy patties and loaded toppings without falling apart. Plus, Costco’s prices make stocking up easy and affordable. Check out 19 Costco Deals Under $20 That’s Too Good to Miss