Preparing the Strawberries:
Wash strawberries and remove green tops.
Slice into 1/4-inch pieces.
Toss with 3–4 tablespoons of sugar and a squeeze of lemon juice.
Let sit for at least 30 minutes to macerate.
Baking the Biscuits:
Preheat oven to 425°F (220°C); line baking sheet with parchment paper.
Mix lemon zest with 1/4 cup sugar.
Add flour, baking powder, and salt; stir well.
Cut in cold butter until mixture looks like coarse crumbs.
Add cold cream; mix gently until dough forms.
Form into 8 tall mounds; sprinkle tops with sugar.
Bake 12–15 minutes until golden; let cool slightly.
Whipping the Cream:
Chill bowl and beaters for 15 minutes.
Add cold cream, sugar, and vanilla.
Beat to soft, then stiff peaks.
Assembling the Shortcakes:
Let biscuits cool 10 minutes.
Split biscuits in half.
Layer with strawberries and whipped cream.
Top with biscuit half, garnish with strawberries/mint if desired.
Serve immediately.