Preheat oven to 400 degrees.
Combine flour, baking soda, cinnamon, and salt in small bowl.
In a large bowl, cream the shortening and sugar (or juice with the oatmeal). Beat in the egg and bananas. Gradually add the dry ingredients and mix well.
Drop dough by teaspoonfuls 1 ½ inches apart onto ungreased cookie sheet.
Bake for 12 minutes until lightly browned. Cool on rack.
You should freeze what cookies your baby won’t be able to eat in 5 days.