01 -
In a small pot, combine frozen blueberries, sugar, and water. Cover and bring to a simmer. Then uncover and continue simmering, stirring occasionally, until it thickens into a jammy consistency (10-15 minutes). Cool completely before using.
02 -
Preheat oven to 350°F. Line three 6-inch round pans with parchment paper on the bottom only.
03 -
Separate eggs carefully. Beat egg whites with cream of tartar until frothy, then gradually add sugar until stiff peaks form. In another bowl, mix egg yolks, milk, oil, and vanilla. Sift in flour and baking powder, combine until smooth.
04 -
Fold meringue into yolk mixture in thirds until well combined. Divide batter between pans (185-200g each). Bake for 25-27 minutes until golden brown. Cool upside down on wire rack.
05 -
Beat together whipping cream, powdered sugar, blueberry compote, and vanilla extract until stiff peaks form.
06 -
Layer cakes with blueberry whipped cream and compote between each layer. Crumb coat the cake, chill for 10 minutes, then apply final coat. Decorate with fresh blueberries and thyme if desired.