3 cups blueberries
1 tablespoon lemon juice
1 cup all-purpose flour
1 cup white sugar
1 egg, beaten
6 tablespoons melted butter
Preheat oven to 375 stages F (190 ranges C).
Place blueberries in a 6×10-inch baking dish. Sprinkle lemon juice over blueberries.
Whisk flour, sugar, and egg collectively in a bowl tillcombination resembles coarse crumbs; unfold over blueberries. Drizzle butter over flour mixture.
Bake in the preheated oven till cobbler is bubbling, about 30 minutes.