Colored Sugar Sprinkles. If you need more than that, you can repeat the process since it is. Seal bag and knead gently until color is evenly distributed.

You can flatten cookies by using the bottom of a drinking glass, a fork, or your thumb if you need to bake them. Most of them are just straight sugar, but some may include a few other ingredients to add additional flavor to them. I had to use 5 drops of food coloring for about 1/3 cup of sugar.