Banana Nutella Marble Bundt Cake

Prep: 15 minCook: 1 hr 15 min1 cakemediumDutch
Banana Nutella Marble Bundt Cake

Dutch-style bundt cake swirled with Nutella and mashed banana, baked until golden. Butter-based batter creamed with brown sugar and eggs, folded with self-rising flour and milk, then marbled with Nutella for a rich chocolate contrast. Dusted with powdered sugar once cooled.

Ingredients

Yield: 1 cake
  • 2 bananas, large
  • 14 tbsp butter, room temperature, plus extra for pan
    coconut oil1:1vegandairy-free

    neutral flavor, adds slight coconut note

    Full guide →
  • 1 cup brown sugar, light or dark
    white sugar1:1

    slightly less molasses depth

    Full guide →
  • 7 tbsp milk
  • 4 eggs
  • 2 cups self-rising flour, plus extra for dusting pan
    all-purpose flour + baking powder250g + 2.5 tsp baking powderadds gluten

    omit salt if using store blend

  • 3 tbsp Nutella, in glass jar
    chocolate spread or hazelnut cocoa spread1:1adds tree_nuts

    mimics original flavor

    Full guide →
  • powdered sugar, optional, for dusting(optional)

Instructions

  1. 1

    Allow all ingredients to reach room temperature for 30 minutes.

  2. 2

    Preheat oven to 325°F convection bake. Butter a bundt pan and dust lightly with flour to prevent sticking.

  3. 3

    Mash bananas with a fork and set aside.

  4. 4

    Beat butter and brown sugar with a hand mixer until creamy, about 5-10 minutes.

  5. 5

    Add eggs one at a time, then add milk, beating continuously.

  6. 6

    Add flour in two parts, beating well between additions.

  7. 7

    Fold in mashed bananas and beat for 1 minute.

  8. 8

    Pour 2/3 of batter into prepared bundt pan.

  9. 9

    Microwave Nutella jar without lid until slightly liquid, about 30 seconds.

  10. 10

    Stir 3-4 tablespoons Nutella into remaining 1/3 batter.

  11. 11

    Pour Nutella batter over plain batter and drag a knife through several times to create marbled effect.

  12. 12

    Cover pan with foil and bake for 75 minutes, removing foil after 30 minutes.

  13. 13

    Cake is done when a skewer inserted comes out clean.

  14. 14

    Cool completely before turning out from pan.

  15. 15

    Dust cooled cake with powdered sugar and slice to serve.

Tips

Tip 1

Dust bundt pan with flour after buttering to prevent cake from sticking during unmolding.

Tip 2

Microwave Nutella just until pourable; overheating makes it too thin for marbling.

Tip 3

Use a satay stick or thin skewer to test doneness; a cake tester works equally well.

Tip 4

Cool completely before turning out to allow structure to set properly.

Good to Know

Storage

Keep in airtight container at room temperature up to 3 days, or wrapped in plastic wrap in refrigerator up to 5 days.

Make Ahead

Bake fully 1 day ahead; cool, wrap tightly, and store at room temperature. Dust with powdered sugar just before serving.

Serve With

Slice and serve at room temperature, optionally with whipped cream or chocolate sauce.

See pairing guide →

Common Mistakes

Watch

Do not skip the room-temperature rest to avoid dense crumb from cold ingredients.

Watch

Do not overmix batter after adding flour to avoid tough, tight cake.

Watch

Do not remove foil before 30 minutes to prevent top from browning too quickly.

Watch

Do not unmold while warm to avoid cake breaking apart; cool completely first.

Substitutions

Dairy-Free Swaps

butter
coconut oil1:1vegandairy-free

neutral flavor, adds slight coconut note

Full guide →

General Alternatives

Nutella
chocolate spread or hazelnut cocoa spread1:1adds tree_nuts

mimics original flavor

Full guide →
self-rising flour
all-purpose flour + baking powder250g + 2.5 tsp baking powderadds gluten

omit salt if using store blend

brown sugar
white sugar1:1

slightly less molasses depth

Full guide →
Find more substitutions →