Costco Blueberry Muffin Recipe  – Hungarian Chef

by Rebecca Novak published on September 25, 2023

Are you a fan of Costco’s delicious blueberry muffins? If so, you’re in luck! Get ready to get baking and enjoy the bakery-style taste of your favorite blueberry muffin from the comfort of your own kitchen.

Made with a few simple ingredients, these homemade blueberry muffins are sure to satisfy your sweet tooth and delight your taste buds. Not only do they offer the same flavor as your favorite store-bought version but you also know exactly what’s going into them.

They make for a great snack or even breakfast on the go! Read on to learn step-by-step instructions on how to make your own homemade Costco blueberry muffins.

costco blueberry muffin recipe

What are Costco Blueberry Muffins? 

Costco blueberry muffins are a delicious and sweet treat that’s loved by many. Baked using ingredients like milk, butter, eggs, cake mix, sour cream, vanilla pudding mix, and of course frozen wild blueberries or chocolate chips – these muffins have the perfect balance of sweetness and texture.

They’re made with simple ingredients you can find at your local grocery store. And, they make for a great snack or breakfast on the go! These muffins are a hit among adults and kids alike because of their flavorful taste and texture.

Why You’ll Love These Costco Blueberry Muffins?

These homemade Costco blueberry muffins are a great way to satisfy your sweet tooth without all the added sugar and preservatives that come with store-bought options.

Plus, you can customize the ingredients according to your taste preference – like using frozen wild blueberries or chocolate chips for some extra sweetness. The best part about making these delicious treats at home is that you know exactly what’s going into them.

No more guessing about the ingredients used – you can rest assured that each batch of muffins is made with only the freshest and healthiest ingredients! And, they’re also much cheaper to make than buying them from a store.

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Ingredients 

  • Milk: This is the base of your muffin batter. It provides moisture and richness.
  • Butter: This contributes to the flavor, texture, and moistness of the muffins.
  • Eggs: The eggs will help bind all of your ingredients together as well as provide some structure for your muffins.
  • Cake Mix: This is a great shortcut for creating a sweet, flavorful muffin.
  • Sour Cream: This adds a tangy flavor and fluffy texture to the muffins.
  • Vanilla Pudding Mix: This will give the muffins an extra creamy flavor.
  • Frozen Wild Blueberries or Chocolate Chips: These are optional but they can add some sweetness and texture to your muffin.This will help create a crunchy topping for your muffins.
  • Sugar: This provides sweetness and a little caramelization when baked.
  • Butter: This helps to give the topping a buttery flavor and crisp texture.
costco blueberry muffin

Step by Step Directions 

Step 1

Prepare the batter

  • In a large bowl, mix together the milk, butter, eggs, cake mix, sour cream, and vanilla pudding mix until smooth.
  • Gently fold in blueberries or chocolate chips (if using).

Step 2

Prepare the topping

  • Combine all of the topping ingredients in a small bowl.
  • Stir until crumb-like consistency is achieved.

Step 3

Bake the Muffins

  • Preheat oven to 350 F (175 C). Grease a muffin tin with butter or non-stick spray and fill each cup two-thirds of the way full with batter.
  • Sprinkle topping over each muffin.
  • Bake for 45 minutes.
  • Allow to cool for 10 minutes before serving.

Tips 

  • For an extra layer of sweetness, you can sprinkle a tablespoon of sugar over each muffin before baking.
  • If you don’t have frozen wild blueberries on hand, you can use fresh or canned blueberries instead.
  • For the best flavor, be sure to use ripe berries that are sweet and juicy!
  • You can also substitute the vanilla pudding mix for a different flavor such as chocolate or strawberry.
  • If you want to make a larger batch of muffins, you can double this.
  • These homemade Costco blueberry muffins are best enjoyed fresh from the oven!
costco blueberry muffin

Nutrition Information 

How to store Costco Blueberry Muffins?

Homemade Costco Blueberry Muffins can be stored in an airtight container at room temperature for up to 1 week.

If you plan on storing them for a longer period of time, it’s best to place them in the refrigerator or freezer. When stored properly, they should stay fresh and delicious for up to two months.

For optimal taste and texture, reheat Costco Blueberry Muffins in the oven before serving. This will help bring out their natural sweetness and make them just as delicious as when they were first baked.

What other substitute can I use in Costco Blueberry Muffins? 

If you don’t have frozen wild blueberries on hand, you can substitute them with fresh or canned blueberries. You can also use different types of berries such as raspberries, blackberries, strawberries, or cherries.

For an extra layer of sweetness and flavor, you can add some chopped nuts to your muffins. Walnuts and pecans are both great options! You can also add some shredded coconut or chocolate chips for an extra crunch.

costco blueberry muffin

costco blueberry muffin recipe

Are you a fan of Costco's delicious blueberry muffins? If so, you're in luck! Get ready to get baking and enjoy the bakery-style taste of your favorite blueberry muffin from the comfort of your own kitchen.
Prep Time: 15 minutes
Cook Time: 45 minutes
Total Time: 1 hour
Course: Desserts
Cuisine: American
Keyword: costco blueberry muffin recipe
Servings: 12
Calories: 273kcal

Equipment

  • large mixing bowl
  • muffin tin

Ingredients

  • For Muffins
  • 1 1/2 cup milk
  • 1 cup butter melted
  • 6 eggs
  • 2 box Cake Mix
  • 1 1/2 cup sour cream
  • 2 packets of vanilla pudding mix
  • 2 cups frozen wild blueberries or chocolate chips
  • Topping
  • 1/2 cup flour
  • 1/2 cup sugar
  • 1/4 cup butter

Instructions

  • In a large bowl, combine the milk, melted butter, eggs, cake mix, sour cream, and vanilla pudding mix until you achieve a smooth mixture. Gently fold in blueberries or chocolate chips if desired.
  • Combine the topping ingredients in a separate bowl and stir together until a crumb-like consistency is achieved.
  • Preheat the oven to 350 F (175 C) and grease a muffin tin with butter or non-stick spray. Fill each cup two-thirds of the way full with batter and sprinkle the topping over each muffin. Bake for 45 minutes, then allow to cool for 10 minutes before serving. Enjoy your homemade Costco Blueberry Muffins!

Notes

  • For an extra layer of sweetness, you can sprinkle a tablespoon of sugar over each muffin before baking.
  • If you don’t have frozen wild blueberries on hand, you can use fresh or canned blueberries instead.
  • For the best flavor, be sure to use ripe berries that are sweet and juicy!
  • You can also substitute the vanilla pudding mix for a different flavor such as chocolate or strawberry.
  • If you want to make a larger batch of muffins, you can double this.
  • These homemade Costco blueberry muffins are best enjoyed fresh from the oven!

Nutrition

Calories: 273kcal
Tried this recipe?Let us know how it was!

FAQs

How do I make sure my muffins are cooked through?

To test for doneness, insert a toothpick into the center of one of your muffins. If it comes out clean, then your muffin is done!

Can I use a different type of cake mix for this?

Yes, you can use a different type of cake mix such as yellow or white. Also, you can substitute the vanilla pudding mix for a different flavor like chocolate or strawberry.

Can I make this vegan? 

Yes! To make these muffins vegan, substitute the butter with melted coconut oil and swap out the eggs for flax eggs.

Conclusion

Making homemade Costco Blueberry Muffins is not only quick and easy but they taste just as good as store-bought versions! With a few simple ingredients, you can whip up a batch of these delicious treats in no time.

Plus, you can customize them according to your taste preferences – like adding some chocolate chips or nuts for extra crunch and sweetness. And, since they’re so easy to make, you can have a batch of these muffins on the table in no time.

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Author Profile
Rebecca Novak, Registered Dietitian & Chef

Rebecca Novak is a trained chef with over 10 years of experience in the food industry. She has worked in both fine dining and casual Hungarian restaurants and specializes in creating dishes using fresh, seasonal ingredients. She also loves exploring different cuisines worldwide, which allows her to bring unique flavors and ideas to the recipes she creates for Hungarianchef.com. Read more

1 thought on “Costco Blueberry Muffin Recipe  – Hungarian Chef”

  1. 5 stars
    I made this recipe with just a few changes—I only had 1 cup of sour cream so I made up the difference with whole milk greek yogurt, 1 1/2 melted butter and 4 TBSP of vegetable oil. As for the cake mix–I had 1 lemon,and 1 white as well as 1 French vanilla and 1 lemon pudding–so I used what I had on hand but the muffins—even with the changes were absolutely delicious. I will definitely make again but next time I will plan to have the right ingredients.

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