Blueberry Lemon Cornmeal Bundt Cake with Brown Sugar Topping

Prep: 20 minCook: 45 min1 cake (10 slices)mediumAmerican
Blueberry Lemon Cornmeal Bundt Cake with Brown Sugar Topping

A tender, rustic bundt cake featuring cornmeal's subtle texture paired with bright lemon and juicy blueberries. The unique upside-down technique creates a caramelized brown sugar crown when inverted, while Greek yogurt and buttermilk ensure exceptional moisture. Perfect for brunch gatherings, afternoon tea, or summer entertaining when blueberries are at their peak. The cornmeal adds gentle grittiness that complements the fruit beautifully, setting this apart from typical lemon-blueberry cakes.

Ingredients

Yield: 1 cake (10 slices)
  • cup brown sugar
  • 3 cups fresh blueberries
    frozen blueberries1:1seasonal

    don't thaw first

    Full guide →
  • 1 Tbsp butter
    regular milk with 1 Tbsp vinegar1:1dairy-free

    works well

    Full guide →
  • 2 cups unbleached all-purpose flour
    gluten-free flour blend1:1gluten-freegluten-free

    may affect texture slightly

  • ¾ cup cornmeal
  • 2 ½ tsp baking powder
  • ½ tsp baking soda
  • 1 tsp salt
  • 1 ½ cups sugar
  • 2 lemons lemons, zested
  • cup lemon juice
  • ¾ cup Greek yogurt
    sour cream1:1texture

    excellent substitute

    Full guide →
  • 2 tsp vanilla
  • 3 eggs eggs
  • ¾ cup buttermilk
    regular milk with 1 Tbsp vinegar1:1dairy-free

    works well

    Full guide →
  • 2 cups powdered sugar
  • 1 lemon lemon, juiced
  • lemon zest

Instructions

  1. 1

    Whisk together flour, cornmeal, baking powder, baking soda and salt in medium bowl, set aside

  2. 2

    Whisk lemon zest and white sugar in large bowl until fragrant

  3. 3

    Add lemon juice, Greek yogurt, vanilla and eggs, mix well

  4. 4

    Add buttermilk and stir until combined

  5. 5

    Slowly add dry ingredients to wet, stirring just until incorporated

  6. 6

    Grease bundt pan sides and bottom with butter

  7. 7

    Sprinkle brown sugar onto butter

  8. 8

    Pour blueberries along bottom in even layer

  9. 9

    Pour batter over blueberries

  10. 10

    Smooth batter into even layer covering blueberries with spatula

  11. 11

    Bake until barely golden and toothpick comes out clean

  12. 12

    Cool on wire rack

  13. 13

    Invert bundt pan onto serving dish, tap bottom and release cake

  14. 14

    Cool completely before glazing

  15. 15

    Whisk together glaze ingredients, adjusting consistency with powdered sugar or lemon juice

  16. 16

    Apply glaze

  17. 17

    Zest fresh lemon over wet glaze

  18. 18

    Let cake set before serving

Tips

Tip 1

Coat blueberries lightly in flour before adding to prevent sinking during baking.

Tip 2

Don't overmix the batter once flour is added to keep the cake tender.

Tip 3

Cool completely before glazing to prevent the glaze from melting and running off.

Good to Know

Storage

Cover and store at room temperature for up to 3 days or refrigerate for up to 1 week.

Make Ahead

Can be made 1 day ahead without glaze. Add glaze just before serving.

Serve With

Slice with sharp knife, serve at room temperature or slightly warm.

See pairing guide →

Common Mistakes

Watch

Don't open oven door during first 30 minutes to avoid collapse

Watch

Ensure bundt pan is well-greased to avoid sticking during release

Watch

Wait for complete cooling to avoid glaze melting

Substitutions

Dairy-Free Swaps

buttermilk
regular milk with 1 Tbsp vinegar1:1dairy-free

works well

Full guide →

Gluten-Free Swaps

all-purpose flour
gluten-free flour blend1:1gluten-freegluten-free

may affect texture slightly

General Alternatives

Greek yogurt
sour cream1:1texture

excellent substitute

Full guide →
fresh blueberries
frozen blueberries1:1seasonal

don't thaw first

Full guide →
Find more substitutions →

FAQ

Can I use frozen blueberries instead of fresh?

Yes, use frozen blueberries without thawing. Toss them in a little flour first to prevent excessive bleeding and sinking during baking.

What if my glaze is too thick or too thin?

Add more powdered sugar to thicken or more lemon juice to thin. The consistency should coat the back of a spoon but still drip easily.

How long will this cake keep fresh?

Store covered at room temperature for 3 days or refrigerated for up to 1 week. The cake actually improves after a day as flavors meld.