Peanut Butter Chocolate Chip Muffins

Combine:
... 2/3 c peanut butter
... 2 tbls margarine -- melted
Mix in:
... 3/4 c sugar
... 2 eggs
... 1 1/2 t vanilla
Then add in:
... 1 1/2 cups flour
... 1 1/2 t baking powder
... 1/2 t baking soda
Finally:
... 1/2 c milk
... 1 cup (6-ounces) chocolate chips

Bake at 350 for 20-25 minutes.

Note: added an extra 1/2 cup chocolate chips

Original recipe from Mr Breakfast