These Quick Blueberry Cake Mix Muffins are an ideal, easy breakfast or snack. Using a boxed cake mix makes the batter quick to assemble, while fresh or frozen blueberries give bright bursts of flavor. A light sprinkle of sanding sugar adds a pleasant crunch to the soft, fluffy muffins.
I developed recipes like these when I was a busy working mom. Balancing family life with being both a restaurant owner and a high school culinary teacher meant I needed reliable, fast recipes the whole family would enjoy.
Turning a cake mix into delicious, fruit-filled muffins saved time on hectic mornings and still felt homemade. These muffins are moist and flavorful thanks to the juicy blueberries, and the cake mix base keeps the method simple. A little extra flour and baking powder help the muffins rise with the classic domed top everyone loves.
What Goes Into This Recipe
- Yellow Cake Mix: A boxed cake mix simplifies this recipe by supplying most of the dry ingredients so you can make muffins quickly.
- All-Purpose Flour: Adding a small amount of flour balances berry moisture and helps create a nice muffin dome and tender crumb.
- Baking Powder: For extra lift, baking powder ensures the muffins rise evenly and stay light.
- Fresh or Frozen Blueberries: Both work well. Fresh berries are lovely in season, and frozen berries let you bake these muffins year-round. If using frozen, add them straight from the freezer to avoid turning the batter purple.
See the recipe card below for exact ingredient amounts and full details.
How to Make Blueberry Cake Mix Muffins
- Preheat the oven to 375°F (or 350°F if preferred) and line a 12-cup muffin tin with paper liners. In a large bowl, whisk the cake mix with the flour and baking powder.
- Add the eggs, milk, vegetable oil, and vanilla to the dry ingredients. Stir until just combined—use a spoon rather than an electric mixer and avoid overmixing; a few lumps are fine.
- Gently fold in the blueberries so they stay intact and distribute evenly through the batter.
- Use a large cookie scoop or spoon to fill each muffin cup about 3/4 full.
- Sprinkle a little sanding sugar over the top of each muffin for a crunchy finish.
- Bake for 15–20 minutes, or until a toothpick inserted into the center comes out with just a few moist crumbs and the tops are golden. Let the muffins cool in the tin for 5–7 minutes, then transfer them to a wire rack to cool completely.
Expert Tips
- Don’t overmix. Stir only until the dry ingredients are moistened to keep the muffins tender.
- Portion with a scoop. An ice cream or large cookie scoop gives even muffin sizes and keeps things tidy.
- Keep frozen berries frozen. Adding frozen blueberries straight to the batter prevents them from bleeding color and keeps the batter a pleasant shade.
- Cool briefly in the tin. Letting muffins rest 5–7 minutes in the pan helps them set and makes removal easier.
Storage and Freezing
Store: These muffins are best fresh but will keep in an airtight container at room temperature for up to 3 days. In warm or humid climates, refrigerate for up to 4 days.
Freeze: Cool muffins completely, freeze them in a single layer until solid, then transfer to a freezer-safe bag or container. They’ll keep up to 3 months. Thaw at room temperature or warm briefly in the microwave before serving.
Recipe FAQs
The main differences are the mixing method and the batter texture. Cupcake batter is mixed longer and is lighter and airier. Muffin batter is mixed minimally and is thicker and slightly lumpy, which gives muffins their characteristic texture.
Yes. White or vanilla cake mix works well with blueberries. For a twist, try lemon cake mix for lemon-blueberry muffins; spice or carrot mixes would also be tasty variations.
Absolutely. Swap the blueberries for raspberries, chopped strawberries, or other berries. You can also omit fruit for plain muffins or try chocolate chips for a sweeter treat.
Love blueberries? Try these recipes…
Cakes
Easy and Moist Blueberry Bundt Cake Recipe
Brunch
Easy Blueberry Muffin Cake Recipe
Cookies
Easy Blueberry Cheesecake Cookies
Cakes
Easy Lemon Blueberry Crumb Cake with Sour Cream
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Quick Blueberry Cake Mix Muffins
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Ingredients
- 1 box yellow cake mix, {13.25 ounces}
- ¼ cup flour
- 1 teaspoon baking powder
- 3 large eggs
- ½ cup milk
- ⅓ cup vegetable oil
- 1 teaspoon vanilla extract
- 1 cup fresh or frozen blueberries
- ¼ cup sanding sugar
Instructions
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Preheat oven to 350–375°F and line a 12-cup muffin tin with liners.
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Whisk cake mix, flour, and baking powder in a large bowl. Add eggs, milk, oil, and vanilla and stir just until combined. Fold in the blueberries gently.
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Scoop batter into liners, filling each about 3/4 full. Sprinkle sanding sugar on top and bake 15–20 minutes, or until a toothpick shows only a few moist crumbs.
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Cool in the tin 5–7 minutes, then transfer to a wire rack. Store in an airtight container up to 3 days at room temperature, 4 days refrigerated, or freeze up to 3 months.
Notes
- Use an ice cream or large cookie scoop to portion batter for even muffins.
- If using frozen blueberries, add them frozen to prevent color bleed.
- Raspberries or blackberries can be used instead of blueberries for a different flavor.
Nutrition
Nutrition information is automatically calculated and should be used as an approximation.