Teething Biscuits from Baby Cereal

I was looking for a way to use up the extr boxes of baby cereal that I have and after doing an online seach I found this recipe.

Teething Biscuit Recipe

2 Tbs Shortening
1/2 C. sugar
1 egg
1tsp baking powder
1/4 tsp salt
1 1/2 tsp vanilla
1 tsp water
1 1/2 C. baby cereal

Heat oven to 300 degrees. Cream shortening and sugar. Add eggs, baking soda, salt, vanilla, and water. Mix until well blended. Gradually stir in cereal. Knead until smooth. Pat into rectangle. Cut into 12 1" bars, smooth edges so they will not be sharp. Place on ungreased sheet. Bake 20-30 min or until dry. Store in uncovered container overnight.