01 - Preheat oven to 375°F. Line a baking sheet with parchment paper.
02 - Whisk together flour, sugar, baking powder, and salt in a large bowl. Cut in cold butter until mixture resembles coarse crumbs.
03 - Whisk cream and egg in a small bowl. Add to flour mixture and stir until just combined.
04 - Turn dough onto a floured surface, pat to ¾-inch thickness, and cut into 2-inch rounds. Place on baking sheet and bake for 12-15 minutes until golden.
05 - Cool baked shortcake completely, then crumble into small pieces.
06 - Toss diced strawberries with sugar and lemon juice. Let sit for 15 minutes to release juices.
07 - Whip heavy cream with powdered sugar and vanilla extract until stiff peaks form.
08 - Melt white chocolate in microwave-safe bowl in 30-second intervals, stirring until smooth. Divide and tint with pastel food coloring if desired.
09 - Brush melted chocolate into silicone Easter egg molds, covering sides evenly. Chill for 10 minutes, add a second coat, and chill again until firm.
10 - Carefully remove chocolate egg halves from molds.
11 - Fill half the shells with shortcake crumbs, macerated strawberries, and whipped cream. Top with additional shortcake if desired.
12 - Warm edges of second shell half and press onto filled half to seal. Decorate with extra melted chocolate, sprinkles, or edible glitter. Chill until serving.