Grandma'S Ice Cream - cooking recipe

Ingredients

1 (14 oz.) sweetened condensed milk
3 egg yolks (reserve whites)
1 Tbsp. flour
2 tsp. vanilla
3/4 to 1 c. sugar
1/2 gal. milk (approximate)

Preparation

Mix in 3-quart saucepan, condensed milk, egg yolks, flour and vanilla; mix well.
Cook until hot, stirring constantly to prevent scorching.
Remove from heat and let cool.
Beat egg whites until stiff.
Pour milk mixture into ice cream freezer; add beaten egg whites and sugar.
Follow ice cream freezer directions for freezing.