Cream softened butter, sugar, and almond flour.
Add the egg and mix until combined.
Cover and chill until ready to use.
Bake the Tart Shell
Preheat oven to 160°C (320°F).
Bake the tart shell for 10 minutes. Remove the ring and let it cool slightly.
Brush the inside with egg yolk and cream mixture.
Fill the shell one-third full with almond cream and top with sliced strawberries.
Bake for an additional 10–15 minutes. Cool completely.