The Estate Tableat Copperopolis
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American · Breakfast

Apple Hazelnut Sour Cream Coffee Cake

A tender sour-cream cake layered with roasted apples and a brown-sugar hazelnut streusel, then topped with more crumb. Best baked in a wide pan and cut into squares for a crowd.

  • YieldServes 4
  • Hands-on1 h 5 min
  • Total2 h 54 min
  • Difficulty

Ingredients

Roasted apple filling

  • 110 gapples, peeled and diced to 2 cm
  • 10 gcinnamon sugar
  • 5 gunsalted butter, melted

Streusel filling

  • 85 gbrown sugar
  • 8½ gpastry flour
  • 15 gunsalted butter, cold, cubed
  • 75 ghazelnuts, roasted and coarsely chopped

Hazelnut streusel topping

  • 20 gbrown sugar
  • 15 gpastry flour
  • 15 gunsalted butter, cold, cubed
  • 15 ghazelnuts, coarsely chopped

Cake batter

  • 75 gunsalted butter, softened
  • 40 gsugar
  • 40 gbrown sugar
  • 50 geggs, about 3 large, at room temperature
  • 0.38 tspvanilla extract
  • 100 gpastry flour
  • 0.38 tspbaking soda
  • 0.38 tspbaking powder
  • 85 gsour cream

Diet

  • Vegetarian (lacto-ovo)

Contains

  • Gluten
  • Dairy
  • Egg
  • Tree nuts
  • Hazelnut
  • Birds' eggs (any)
  • Wheat
  • Corn (maize)
  • Pome fruits (any)
  • Apple
  • Cinnamon
  • Vanilla
  • Fructose
  • FODMAPs (any)
  • Alcohol

Taste

  • Sweet
  • Sour / bright
  • Salty
  • Richness / fat
  • Aromatic spice

Texture

  • Crunchy

Equipment

  • Oven
  • Stand mixer
  • Kitchen scale

Season

  • Fall
  • Winter

Occasion

  • Weekend project
  • Entertaining

Effort

  • 45–90 min active
  • 1–3 hours total
  • Difficulty 2
  • Make-ahead friendly
  • Leftovers-friendly
  • Kid-friendly

Nutrition

  • Calories: high
  • Protein: low
  • Carbs: high
  • Fat: high
  • Fiber: moderate
  • Sodium: low

Budget

  • Budget: moderate

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