How do i make icing thick enough to decorate a cake.

Question

i bought regular icing but its too runny. is there something a can add?

Answer 1

Beat in some powdered sugar.

Answer 2

Add some powdered sugar, as kitch said. Add it gradually, but if you should get it too thick, you can thin it back out with water or milk.

Answer 3

Add powdered sugar, but don't forget to add some salt too so it won't gag you with sweetness.