Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat your oven to 350°F (175°C). Collect your ingredients and an ungreased 10-inch tube pan.
- Sift together the flour and cornstarch five times. Mix sugar with salt and sift this over the flour twice.
- Beat the egg whites on medium speed for 2 minutes. Add cream of tartar, vanilla extract, and lemon zest; mix until frothy.
- Gradually add the remaining sugar while mixing at high speed for 10 to 13 minutes until stiff peaks form.
- Toss blueberries in flour. Gently fold the flour mixture into the egg whites in four batches, maintaining airiness.
- Pour half of the batter into the pan, layer half of blueberries, add remaining batter, top with remaining blueberries.
- Bake for 40 to 43 minutes until golden; check for doneness with a toothpick.
- Invert the pan onto a bottle to cool for 2 to 3 hours, ensuring structure.
- Whisk lemon juice and powdered sugar until smooth for the glaze.
- After cooling, drizzle the glaze over the cake and garnish with lemon slices before serving.
Nutrition
Notes
Ensure egg whites are at room temperature and avoid greasing the pan for best results.
