With the rise of meal prep and batch-cooking, Costco has become a go-to source for large quantities of freezer-friendly foods. Whether you’re a busy parent, a health-conscious individual, or just someone who values convenience, stocking up on these staples can save you time, money, and stress throughout the week. Our list is not based on whim or personal preference but on real-world trends, data, and expert interviews.
Expect to find a variety of items – from proteins to produce to complete meals – that are popular picks for batch-cooking. Each item on the list includes a detailed description, reasons why it’s a good choice for batch-cooking, and why it’s relevant in today’s food landscape.
Frozen Mixed Berries
Frozen mixed berries are an often overlooked item in Costco’s freezer section. These berries are flash-frozen at peak ripeness, preserving their nutritional content and flavor. They’re versatile, perfect for smoothies, oatmeal, desserts, or even as a yogurt topping.
As the trend towards healthier eating continues, frozen berries provide an excellent source of antioxidants and vitamins. They offer value for money, too, as they’re often cheaper than fresh berries and have a much longer shelf life. Healthline confirms the nutritional benefits of these vibrant fruits.
Chicken Breast
Costco’s frozen chicken breasts are a staple in many households. They’re individually wrapped, making portion control easy, and they can be cooked from frozen, saving you time. Whether you’re making a stir-fry, a curry, or a salad, chicken breasts are a versatile protein source.
With the ongoing trend towards high-protein diets, having a lean protein source like chicken breast on hand is more relevant than ever. It offers great value, too, as Costco’s bulk packaging often works out cheaper than buying smaller quantities elsewhere. EatThis highlights the health benefits of chicken.
Organic Quinoa
Quinoa is a nutritious and versatile grain that’s often overlooked in Costco’s freezer aisle. Pre-cooked and frozen, it’s ready to eat in minutes, making it a convenient addition to any meal. As a complete protein, it’s an excellent choice for vegetarians and vegans.
In today’s health-conscious society, quinoa is increasingly recognized for its high protein content and range of essential nutrients. It’s also gluten-free, making it a safe choice for those with gluten intolerance or celiac disease. Harvard Health Blog shares the health benefits of quinoa.
Shrimp
Costco’s frozen shrimp are a great addition to any freezer. They’re peeled, deveined, and ready to cook, saving you prep time. They’re versatile too, suitable for a range of dishes from pasta to stir-fry to seafood boils.
With the trend towards easy, quick-cook proteins, frozen shrimp are a valuable staple. They offer excellent value, as they’re often cheaper than fresh shrimp but just as tasty. WebMD discusses the health benefits of seafood like shrimp.
Broccoli Florets
Frozen broccoli florets from Costco are a reliable staple. They’re pre-cut and ready to use, saving you prep time. Plus, they’re just as nutritious as fresh broccoli, if not more so, as they’re flash-frozen at peak ripeness.
As people continue to prioritize convenience and nutrition, frozen vegetables like broccoli are increasingly relevant. They’re also a safe choice, as they’re less likely to spoil than fresh vegetables. Healthline lists the health benefits of broccoli.
Beef Bulgogi
Costco’s frozen beef bulgogi is a popular item for those who enjoy Asian cuisine. It’s pre-marinated and ready to cook, providing a quick and easy meal option. It’s a flavorful option that adds variety to your meal prep routine.
With the rise in popularity of Korean food, beef bulgogi is a trendy choice. It’s also a value pick, as buying pre-marinated meat can save you time and money on ingredients. Korean Bapsang shares more about this delicious dish.
Pizza
Frozen pizza from Costco is a go-to comfort food for many. It’s ready in minutes, making it a convenient choice for busy weeknights. Plus, with a range of toppings available, there’s something to suit everyone’s tastes.
As more people are cooking at home and looking for quick, easy meals, frozen pizza is a relevant choice. It’s also a safe option, as it can be stored for long periods without spoiling. Food Network offers a variety of ways to upgrade your frozen pizza.
Edamame
Frozen edamame is a nutritious and versatile staple from Costco. Ready in minutes, it’s a convenient addition to meals or a healthy snack on its own. High in protein and fiber, it’s a great choice for vegetarians and vegans.
As plant-based diets gain popularity, edamame is a trendy and valuable addition to your freezer. It’s also a safe choice, as it’s less likely to spoil than fresh produce. Medical News Today explains the health benefits of edamame.
Frozen Yogurt
Frozen yogurt from Costco is a popular choice for those with a sweet tooth. It’s a healthier alternative to ice cream, yet still satisfying. Plus, it’s available in a variety of flavors, so you’re sure to find one you love.
With a growing trend towards healthier dessert options, frozen yogurt is increasingly relevant. It’s also a valuable option, as it’s often cheaper than premium ice creams. Healthline discusses the benefits of choosing frozen yogurt over ice cream.
As a mom of three busy boys, I know how chaotic life can get — but I’ve learned that it’s possible to create a beautiful, cozy home even with kids running around. That’s why I started Cultivated Comfort — to share practical tips, simple systems, and a little encouragement for parents like me who want to make their home feel warm, inviting, and effortlessly stylish. Whether it’s managing toy chaos, streamlining everyday routines, or finding little moments of calm, I’m here to help you simplify your space and create a sense of comfort.
But home is just part of the story. I’m also passionate about seeing the world and creating beautiful meals to share with the people I love. Through Cultivated Comfort, I share my journey of balancing motherhood with building a home that feels rich and peaceful — and finding joy in exploring new places and flavors along the way.


