No-Bake Chocolate Chip Cookie Dough

Happy National Chocolate Chip Cookie Day!

Ingredients
1/2 cup (1 stick) butter softened
1/4 cup brown sugar
1/2 cup powdered sugar
1 teaspoon vanilla extract
2 cups all-purpose flour
1 can (14 oz) sweetened condensed milk
1½ cups mini chocolate chips
chocolate topping
1 cup milk chocolate chips