Never leave your cooking unattended. Even if the phone or doorbell rings. Remember - fires start when your attention stops.
If the deep fat fryer oil starts to smoke don't put the food in. Turn off the heat and leave it to cool.
Mix butter and flour together well. Add cheese and work in well. Shape into small marble-sized balls. Place on ungreased baking sheet. Bake in 375F (190C) oven for about 10 minutes. Makes 36.