📍 Where this dish comes from: Vienna, Austria
Discover the history of this region →
Discover the history of this region →
Sour cream is what gives this cake its genuinely moist, tender crumb, and the cinnamon-walnut streusel running through the center is really the whole point of the dish.
What You’ll Need
Servings: 10 servings
Calories: 280kcal
Ingredients
- 2 1/2 cups almond flour
- 1 tsp baking powder
- 4 large eggs
- 1/2 cup butter melted
- 3/4 cup granulated sugar substitute
- 1 cup sour cream
- 1 tsp vanilla extract
- 1/2 cup walnuts chopped (for streusel)
- 3 tbsp brown sugar substitute (for streusel)
- 1 tbsp cinnamon (for streusel)
Instructions
- Preheat oven to 350°F (175°C). Grease a baking dish.
- Whisk almond flour and baking powder together.
- In a separate bowl, whisk eggs, melted butter, granulated sugar substitute, sour cream, and vanilla.
- Combine wet and dry ingredients until just combined.
- Mix walnuts, brown sugar substitute, and cinnamon for the streusel.
- Pour half the batter into the prepared dish. Sprinkle with half the streusel. Repeat with remaining batter and streusel.
- Swirl gently with a knife.
- Bake 35–40 minutes, until a toothpick inserted in the center comes out clean.
- Cool at least 15 minutes before slicing.
Nutrition
Serving: 1serving | Calories: 280kcal | Protein: 8g | Fat: 24g | Fiber: 3g
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Health Benefits
- Sour cream contributes calcium along with the cake’s characteristic moist texture.
- Almond flour provides fiber and healthy fats that traditional wheat flour lacks.
- Walnuts add healthy omega-3 fats to the streusel layer.

