The secret to chewy cookies is to use brown sugar. Try this recipe.
2 cups plus 2 tablespoons flour 357g
1 teaspoon bi-carb soda
2 teaspoons cornflour
½ teaspoon salt
170g butter
1 cup brown sugar
½ cup granulated sugar
2 large eggs
2 teaspoons vanilla extract
1½ cups choc chips
Sift flour, bi-carb soda, cornstarch, and salt. Set aside.
Mix cooled melted butter and the sugars Add and mix eggs and vanilla. Slowly add in the dry ingredients. Fold in choc chips. Refrigerate dough for an hour.
Pre-heat to 160C.
Scoop level tablespoon of dough for each cookie. Bake for 12 minutes. Makes 48 cookies.