01 - Preheat oven to 400°F. Line a baking sheet with parchment paper.
02 - In a large bowl, whisk together flour, sugar, baking powder, and salt until well combined.
03 - Cut cold butter into the flour mixture using a pastry blender or fingers until mixture resembles coarse crumbs.
04 - In a separate bowl, whisk together egg, heavy cream, and vanilla extract until blended.
05 - Pour wet ingredients into flour mixture. Stir until just combined; avoid overmixing.
06 - Turn dough onto lightly floured surface. Gently pat into 1-inch thick circle. Cut rounds using 2-inch cutter. Place on prepared baking sheet.
07 - Bake for 12-15 minutes until golden brown. Cool completely, then crumble or cut into bite-sized pieces.
08 - Combine diced strawberries, sugar, and lemon juice in a bowl. Let sit for 10-15 minutes to macerate and release juices.
09 - Whip heavy cream with powdered sugar and vanilla extract using hand mixer until soft peaks form. Refrigerate until assembly.
10 - Melt chocolate in heatproof bowl set over simmering water, stirring constantly until smooth and fully melted.
11 - Brush inside of silicone Easter egg molds with melted chocolate to coat evenly. Chill until set, about 10 minutes. Apply second coat for sturdiness; chill again.
12 - Gently unmold chocolate shells. Fill half the shells with layers of crumbled shortcake, macerated strawberries, and whipped cream. Top with chocolate half to form complete egg.
13 - Decorate with edible gold dust or pastel sprinkles if desired. Keep chilled until ready to serve.