Mikey's Mackeral Cat Munchies

Source: Cat Nips! by Rick and Martha Reynolds - reprinted in the Sacramento Bee, December 12, 1992

1/2 cup canned mackerel, drained
1 cup whole-grain bread crumbs
1 tablespoon vegetable oil
1 egg, beaten
1/2 teaspoon brewer's yeast, optional

Preheat oven to 350 degrees F.

In a medium-size bowl, mash the mackerel with a fork into tiny pieces. Combine it with the remaining ingredients and mix well. Drop mixture by 1/4 teaspoonsful onto a greased cookie sheet. Bake for 8 minutes.