A well-stocked freezer can be a lifesaver on busy nights, and Costco makes it easy to keep yours full of essentials. From quick meal starters to versatile ingredients and family-friendly favorites, some frozen buys are simply too good to pass up. Here are 12 Costco items you’ll always want on hand in your freezer.
1. Kirkland Signature Frozen Organic Blueberries

The Kirkland Signature Frozen Organic Blueberries are a must-have in your Costco shopping cart. These blueberries are picked at the peak of their ripeness and immediately frozen to maintain their nutritional value and flavor. They are a staple in many households due to their versatility. They can be used in smoothies, pancakes, muffins, or simply as a healthy snack.
Now, more than ever, it is important to maintain a healthy diet rich in antioxidants to boost our immune system. This is where blueberries play a crucial role. They are packed with antioxidants and vitamins that are essential for our health. Plus, organic produce has been trending lately due to the increasing awareness of the benefits of natural and pesticide-free foods. Healthline confirms these health benefits and trends.
2. Kirkland Signature All Natural Italian Sausage and Beef Lasagna
Cooking can be time-consuming, especially on a busy day. That’s why the Kirkland Signature All Natural Italian Sausage and Beef Lasagna are a hit among the Costco crowd. This frozen lasagna is made with 100% USDA Choice grade ground beef and vine-ripened tomatoes, making it a delicious and convenient choice for dinner.
In today’s fast-paced world, people are seeking comfort food that is easy to prepare and delicious. Frozen lasagna fits the bill perfectly. It provides a hearty meal without the hassle of preparation and cooking. According to Grand View Research, the frozen food market is expected to expand in the coming years due to the demand for convenience foods.
3. Kirkland Signature Shrimp
Kirkland Signature Shrimp is another product that Costco members should consider stocking in their freezer. These shrimps are wild-caught, cooked, peeled, and deveined, making them ready to use in your favorite recipes. They are often overlooked due to the misconception that frozen seafood is inferior in quality to fresh seafood.
However, frozen seafood is now gaining popularity as it can be a fresher and safer option than ‘fresh’ seafood which may have been sitting on ice for days. According to NPR, frozen seafood can retain its quality and freshness, making it a great choice for consumers.
4. Kirkland Signature Frozen Mixed Vegetables
Kirkland Signature Frozen Mixed Vegetables are a great addition to any freezer. These mixed vegetables are flash-frozen immediately after harvest, which locks in their nutritional content and flavor. They are often overlooked as many people prefer fresh vegetables, but frozen vegetables can be equally nutritious and have a longer shelf life.
As people become more health-conscious, frozen vegetables are becoming an essential part of meal prep. They provide a quick and easy way to add veggies to your meals without the need for washing, peeling, or chopping. A study by the Journal of the Science of Food and Agriculture confirms that frozen vegetables can be as nutritious as fresh ones.
5. Kirkland Signature Atlantic Salmon
Atlantic Salmon from Kirkland Signature is a Costco item that should be a staple in every freezer. These fish fillets are individually vacuum-packed and quick-frozen to maintain their freshness and quality. They are rich in Omega-3 fatty acids, which are essential for heart health.
Consuming seafood regularly has been associated with numerous health benefits. According to the American Heart Association, eating fish at least twice a week can reduce the risk of heart disease. As people become more aware of these benefits, the demand for high-quality frozen seafood like Kirkland Signature Atlantic Salmon is expected to increase.
6. Pierre Signatures Angus Cheeseburger
Pierre Signatures Angus Cheeseburger is a favorite among Costco customers, and it is easy to see why. These frozen burgers are made with 100% Angus beef and American cheese, providing a satisfying meal that can be ready in minutes. They are often overlooked due to the popularity of fresh burgers, but they offer convenience and a great taste that should not be underestimated.
In today’s busy world, convenience is king. People are looking for quick meal solutions that do not compromise on taste, and frozen burgers fit the bill. According to Mintel, the frozen burger market has seen significant growth, indicating a trend that is set to continue.
7. Kirkland Signature Chicken Breast
Kirkland Signature Chicken Breast is a versatile addition to any freezer. These frozen chicken breasts are individually wrapped and can be defrosted as needed, reducing waste. They are often overlooked in favor of fresh chicken, but they offer convenience and can be a healthier option as they are lean and protein-rich.
The demand for frozen chicken has been growing, driven by the increase in home cooking and meal prepping. The MarketWatch states that the global frozen chicken market is set to grow in the coming years, making it a good time to stock up on this staple.
8. Kirkland Signature Grade A Frozen Whole Strawberries
Kirkland Signature Grade A Frozen Whole Strawberries are a great product to keep in your freezer. These strawberries are picked at their peak and then flash-frozen to preserve their taste and nutritional value. They are often overlooked due to the preference for fresh fruit, but frozen fruit can be just as nutritious and offers the added convenience of having fruit on hand whenever you need it.
According to a study published in the Journal of Food Composition and Analysis, frozen fruit can retain its nutritional value for an extended period. As people become more health-conscious, having frozen fruit on hand for smoothies, desserts, or as a snack is becoming more popular.
9. Kirkland Signature Frozen Cheese Pizza
For a quick and satisfying meal, the Kirkland Signature Frozen Cheese Pizza is a great choice. This pizza is made with a blend of mozzarella and provolone cheeses, creating a delicious and convenient meal that the whole family will love. Though often overlooked in favor of delivery or gourmet pizza, frozen pizza offers a great value and can be a lifesaver on busy nights.
The frozen pizza market is booming as people look for convenient and affordable meal options. GlobeNewswire reports a projected growth in the frozen pizza market as consumers continue to seek out easy-to-make, tasty meals.
10. Kirkland Signature Frozen Organic Broccoli Florets
Kirkland Signature Frozen Organic Broccoli Florets are an excellent addition to any Costco shopping list. These broccoli florets are harvested at their peak, blanched, and then flash frozen to seal in their nutritional value. They are often overlooked in favor of fresh broccoli, but they offer convenience and are always ready when you need them.
As people become more health-conscious, frozen vegetables are becoming a popular choice. According to BBC Good Food, frozen vegetables can be just as nutritious as fresh ones. With the current trend towards healthier eating and meal prep, stocking up on frozen vegetables like broccoli is a smart move.
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.


