Gluten-Free Lemon Blueberry Corn Muffins

Prep: 10 minCook: 19 min8 muffinsmediumAmerican
Lemon Blueberry Corn Muffins with Jiffy Mix

Bright and summery corn muffins studded with fresh blueberries and zesty lemon. This boxed-mix version delivers tender, moist crumb with concentrated citrus flavor and bursts of tart-sweet berries. Perfect for breakfast, brunch, or afternoon snacking. The Jiffy base streamlines prep while lemon zest and fresh blueberries the simple mix into something homemade-tasting.

Ingredients

Yield: 8 muffins
  • 8 ½ ounce Jiffy Corn Muffin Mix
    scratch cornmeal basesee notesvegan alternative

    requires restructuring ingredients significantly

  • 3 tablespoon Granulated Sugar
  • ½ teaspoon Baking Powder
  • ¼ teaspoon Baking Soda
  • 1 Egg
  • ½ cup Buttermilk
    plain yogurt or milk curdled with lemon juice1:1dairy

    no change in texture

    Full guide →
  • 1 Lemon, zested
    lime or orange zest1:1citrus

    flavor shifts slightly more floral or sweet

    Full guide →
  • 1 cup Fresh Blueberry
    frozen blueberries1:1berries

    add 2-3 minutes baking time

Instructions

  1. 1

    Preheat oven to 400 degrees F.

  2. 2

    Line muffin tin with paper liners and spray each with vegetable oil.

  3. 3

    Combine corn muffin mix, sugar, baking soda, and baking powder in medium bowl.

  4. 4

    Add egg and buttermilk, stirring until just combined.

  5. 5

    Zest lemon and fold zest into batter until evenly distributed.

  6. 6

    Add blueberries and stir gently to coat.

  7. 7

    Divide batter among liners, filling each about three-quarters full.

  8. 8

    Bake until golden brown.

Tips

Tip 1

Toss blueberries lightly in cornstarch or flour before folding to prevent them from sinking to the bottom during baking.

Tip 2

Do not overmix the batter after adding wet ingredients; lumps are fine and lead to tender muffins.

Tip 3

Let muffins cool in tin for 5 minutes before transferring to wire rack to prevent sticking.

Good to Know

Storage

Muffins keep in airtight container at room temperature up to 2 days, or refrigerated up to 4 days. Freeze individually wrapped up to 3 months.

Make Ahead

Prepare batter up to 2 hours ahead; cover and chill. Add blueberries just before baking to prevent color bleeding. Bake muffins fully; cool, wrap, and freeze unbaked liners.

Serve With

Serve warm or at room temperature with butter, jam, or yogurt. Pairs well with coffee or tea.

Common Mistakes

Watch

Overmix batter to avoid tough, dense muffins with tunnels.

Watch

Do not add blueberries to batter before lemon zest to avoid uneven distribution.

Watch

Avoid opening oven door before 16 minutes to prevent collapse.

Substitutions

Dairy-Free Swaps

Buttermilk
plain yogurt or milk curdled with lemon juice1:1dairy

no change in texture

Full guide →

Vegan Options

Jiffy Corn Muffin Mix
scratch cornmeal basesee notesvegan alternative

requires restructuring ingredients significantly

General Alternatives

Fresh Blueberry
frozen blueberries1:1berries

add 2-3 minutes baking time

Full guide →
Lemon
lime or orange zest1:1citrus

flavor shifts slightly more floral or sweet

Full guide →
Find more substitutions →

FAQ

Can I use frozen blueberries?

Yes. Use frozen blueberries without thawing. They may bleed slightly into batter, creating streaks. Add 2-3 minutes to baking time if batter is very cold.

What if I don't have buttermilk?

Substitute equal parts plain yogurt, or curdle milk by mixing 0.5 cup milk with 0.5 tablespoon lemon juice or vinegar. Let sit 5 minutes before using.

How long can I keep baked muffins?

Store in airtight container at room temperature 2 days, refrigerated 4 days, or frozen 3 months. Thaw at room temperature or reheat briefly in oven.