What you need to get started:

1 loaf of bread dough, you can use frozen (defrost it first)
Flour
Currants or raisins
1/3 cup melted margarine
Red and green food coloring

Let's get started:

Divide dough into 6 pieces. Dipping each piece into the flour.
Roll the dough into a snake.
Add 2 raisins or currants for eyes.
Melt the margarine.
Color half the margarine with the red food color and the other half with the green. Use a pastry brush to paint the snakes.
Place on a cookie sheet and bake for 15 minutes at 350 degrees.
Let them cool and then enjoy.