Holy Mackerels

1/2 cup canned mackerel, drained and crumbled
1 cup whole grain bread crumbs
1 tablespoon vegetable oil or bacon grease
1 egg, beaten
1/2 teaspoon brewer's yeast (optional)

Combine all ingredients; mix well. Drop dough by 1/4 teaspoonsful 1 inch apart onto a greased cookie sheet. Bake at 350 degrees F for 8 minutes.

Cool biscuits and store, covered, in the refrigerator.