01 - Preheat oven to 375°F.
02 - Combine strawberries, sugar, cornstarch, lemon juice, and vanilla extract in a large bowl. Toss gently until strawberries are evenly coated.
03 - Pour strawberry mixture into a 9-inch baking dish and spread into an even layer.
04 - Whisk together flour, sugar, baking powder, and salt in a separate bowl.
05 - Add cubed butter to dry ingredients. Use a pastry cutter or fingers to blend until mixture resembles coarse crumbs.
06 - Stir in milk and vanilla extract until just combined. Avoid overmixing to ensure tender topping.
07 - Drop spoonfuls of batter evenly over strawberries, leaving gaps for fruit to show through.
08 - Bake for 35-40 minutes until topping is golden brown and strawberry filling is bubbling.
09 - Let cool for 10-15 minutes before serving. Top with vanilla ice cream or whipped cream if desired.