Prepare pancake mix as directed except add 1/2 tsp. vanilla or other food flavoring and 1/2 tsp. cinnamon.
Using a soup ladle, pour pancake mix onto griddle IMMEDIATELY shake rainbow colored sprinkles evenly over poured pancakes.
Cook until done (about 2-3 more minutes).
The rainbow sprinkles will melt and color the inside of the pancakes in rainbow glory!