Mikey's Mackeral Cat Munchies

1/2 c Canned mackerel, drained
1 c Whole-grain bread crumbs
1 tb Vegetable oil
1 ea Egg, beaten
1/2 ts Brewer's yeast, optional

Preheat oven to 350 degrees.
In a medium-sized bowl, mash the mackerel with a fork intotiny pieces.
Combine it with the remaining ingredients and mix well
Drop mixture by 1/4 teaspoonfuls onto a greased cookie sheet.
Bake for 8 minutes.
Cool to room temperature and store in an airtight container in the refrigerator.