MuffinsAmericanEasy

Mixed Berry Muffins

Name: Mixed Berry Muffins
Prep time: 15 min
Cook time: 22 min
Total time: 37 min
Yield: 12 servings
Cuisine: American
Ingredients: 2 cups (250 g) all-purpose flour; ¾ cup (150 g) granulated sugar; 2 teaspoons (10 g) baking powder; ½ teaspoon (3 g) kosher salt; 2 (100 g) large eggs, at room temperature; 1 cup (240 ml) buttermilk, at room temperature; 4 tablespoons (57 g) unsalted butter, melted and cooled slightly; 1 teaspoon (5 ml) vanilla extract; 1 cup (150 g) fresh or frozen blueberries; ¾ cup (110 g) fresh or frozen raspberries; ¾ cup (110 g) fresh or frozen blackberries; ½ teaspoon (2 g) lemon zest, finely grated (optional)

From the MyKitchenBank Kitchen

Tender, fruit-filled muffins studded with blueberries, raspberries, and blackberries. A straightforward method—whisk wet and dry separately, fold together gently, and bake until golden. The berries stay plump and juicy, and a light crumb makes these perfect for breakfast or a snack.

Prep: 15 min
Cook: 22 min
Wait: 10 min
Total: 47 min
Makes: 12 muffins

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Steps

Before you start

Preheat oven to 375°F (190°C)
Line a 12-cup muffin tin with paper or foil liners, or grease the cups lightly
Use fresh or frozen berries (no need to thaw if frozen; toss them in a tablespoon of flour so they don't sink)
Have eggs and buttermilk at room temperature for a smoother batter

1
Combine dry ingredients
- In a medium bowl, whisk together flour, sugar, baking powder, salt, and lemon zest (if using).
- Make sure there are no lumps of baking powder.
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Ready when: no lumps visible, mixture is evenly combined
Tip: Whisk the baking powder well so it's distributed evenly—pockets of undissolved baking powder can cause bitter spots.
2
Mix wet ingredients
- In a separate bowl, whisk together eggs, buttermilk, melted butter, and vanilla extract until well combined and smooth.
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Ready when: mixture is uniform in color with no streaks of egg white
Tip: Don't add the berries yet—they go in last to prevent them from being crushed and discoloring the batter.
3
Fold wet into dry
- Pour the wet mixture into the dry ingredients.
- Using a rubber spatula, fold gently until just combined—a few streaks of flour are okay.
- Do not overmix; the batter should be lumpy.
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Ready when: dry ingredients are barely incorporated; lumpy batter is visible
Tip: Overmixing develops gluten and makes muffins tough and dense. Stop while the batter still looks shaggy.
4
Add berries
- Gently fold in blueberries, raspberries, and blackberries until evenly distributed throughout the batter.
- If using frozen berries, toss them in 1 tablespoon of flour first to prevent them from sinking.
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Ready when: berries are scattered throughout batter; no pockets of dry flour remain
Tip: If berries are thawing or too wet, they'll bleed and turn the batter gray. Frozen berries work best and should go straight into the batter.
5
Fill muffin cups
- Divide the batter evenly among the 12 lined muffin cups, filling each about two-thirds to three-quarters full.
- Use an ice cream scoop or large spoon to ensure even portions.
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Ready when: batter is distributed evenly; cups are not overfilled
Tip: Overfilled muffins bake unevenly and may overflow. Leave a little room at the top—they'll rise as they bake.
6
Bake muffinsOven 375°F / 190°C
- Place the muffin tin in the preheated 375°F (190°C) oven.
- Bake for 20–22 minutes, until the tops are golden brown and a toothpick inserted into the center of a muffin (avoiding berries) comes out clean or with just a few crumbs clinging to it.
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Ready when: tops are deep golden brown; toothpick comes out clean or with a few moist crumbs
Tip: Don't open the oven door before 18 minutes—sudden temperature changes can cause muffins to collapse. If the tops are browning too fast, loosely tent with foil.
7
Cool briefly, then turn out
- Let the muffins rest in the tin for 5 minutes.
- This sets them enough to handle.
- Turn them out onto a wire cooling rack and let them cool for at least 5 minutes before eating.
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Ready when: muffins are warm but not hot; they separate cleanly from the tin
Tip: Warm muffins are still delicate—turning them out too soon may cause them to break. Five minutes of resting makes them sturdy enough to handle.

Good to know

Tips

For the juiciest, fluffiest muffins, use a mix of all three berries—the different sizes distribute evenly and create pockets of flavor throughout. Blueberries support the structure, while raspberries and blackberries add tartness.
If muffins dome too much or the tops crack, your oven is too hot or you've overmixed the batter. Both issues lead to a tight crumb. Try lowering the oven to 350°F (175°C) and mixing only until combined.
Frozen berries are ideal for this recipe because they don't release liquid into the batter. If using fresh, rinse and pat dry thoroughly, and use them as soon as possible.
For an extra touch, sprinkle the tops with raw sugar (turbinado or demerara) before baking for a light crunch.

Storage & reheating

Room temperature (airtight container or covered): up to 2 days. Refrigerator (airtight container): up to 4 days. Freezer (in a zip-top bag or wrapped individually): up to 3 months. Thaw at room temperature for 30 minutes, or warm in a 300°F (150°C) oven for 8–10 minutes.

Substitutions

buttermilk → 1 cup whole milk mixed with 1 tablespoon lemon juice or white vinegar; let sit 5 minutes before using. Creates the same tangy flavor and tender crumb as buttermilk.
fresh or frozen blueberries → strawberries (halved or quartered) or diced peaches, up to 1 cup total. Use the same total weight of berries. Softer fruit (strawberries, peaches) may break down slightly during baking—fold gently.
unsalted butter → neutral oil (vegetable, canola, or light olive oil), use 3 tablespoons. Oil makes muffins slightly more tender and moist. The flavor will be more neutral without butter.
all-purpose flour → whole wheat flour or whole wheat pastry flour, up to 1 cup (use 1.5 cups all-purpose flour for the rest). Whole grains add nuttiness and fiber. Whole wheat pastry flour works better than regular whole wheat for a lighter crumb.