01 -
Stir the strawberries and 1/4 cup (50g) granulated sugar together in a large bowl. Cover and set in the refrigerator until ready to use.
02 -
Preheat oven to 400°F (204°C). Mix the flour, granulated sugar, baking powder, baking soda, and salt together in a large bowl or in a large food processor. Whisk or pulse until combined.
03 -
Add the cubed butter and cut into the dry ingredients with a pastry cutter or by pulsing several times in the processor. Pulse until coarse crumbs form.
04 -
Pour buttermilk on top. Fold everything together with a large spoon or silicone spatula until it begins to come together. Do not overwork the dough.
05 -
Pour the dough onto a floured work surface and gently bring it together with floured hands. Flatten into a 3/4 inch thick rectangle, then fold sides to center, turn horizontally and repeat.
06 -
Cut dough into 2.75 or 3-inch circles with a biscuit cutter. Re-roll any scraps and cut more circles until you have around 10-12 biscuits.
07 -
Arrange in a 10-inch cast iron skillet or close together on a baking sheet lined with parchment paper or silicone baking mat.
08 -
Brush tops with cream or buttermilk and sprinkle with coarse sugar. Bake for 18-22 minutes until golden brown. Cool for at least 10 minutes.
09 -
Using a hand mixer or stand mixer, beat heavy cream, sugar, and vanilla on medium-high speed until soft-medium peaks form, about 3 minutes.
10 -
Slice biscuits in half and layer with strawberries and whipped cream. Serve immediately.