aunt adrian's creamy frosting

Ingredients

• COOK UNTIL VERY THICK - WATCH EVERY MINUTE, KEEP STIRRING
• 2 1/2 tablespoons flour
• 1/2 cup milk
• COOL UNTIL LUKEWARM
• MEANWHILE, CREAM VERY WELL.
• 1/2 cup butter/margarine
• 1/4 teaspoon salt
• 1/2 cup sugar
• ADD TO LUKEWARM PASTE - BEAT UNTIL FLUFFY - FOLD IN:
• 1 cup powdered sugar
• 1/2 teaspoon vanilla
• 1/2 cup chopped nuts (optional)