preheat the oven to 400°
mix the water, sugar, lemon juice, and corn starch together in a saucepan
add the berries to the water, cook, and stir over medium-high heat until the mixture thickens
cover and set aside to keep warm
make the biscuits by mixing the flour, baking powder, and the 1/4 cup of sugar together, reserve the remaining 2 TBSP of sugar
cut in the butter until it resembles crumbs
mix the egg and milk together and pour into the flour-butter mix, stir until just combined
pat the biscuit dough out on a clean counter, cut into 4-6 circles
pour the warm strawberries into a 1 1/2 quart baking dish, or an 8x8 square pan
place the biscuits on top of the fruit, pat out any remaining dough and cut out more biscuits if you can, place on top of the fruit
sprinkle the biscuits with the remaining sugar
bake for 20-25 minutes until the biscuits are browned and cooked underneath
serve hot with whipped cream or ice cream