2 1/2 c. milk
2-3 tbsp. flour
1/2 to 3/4 c. sugar
1 tsp. vanilla or any flavor you like

Warm 2 cups milk in a pot very slowly. Mix your sugar and flour together and also add 1/2 cup milk in slowly to make a paste. Pour slowly the paste into the warm milk until it thickens. Add flavor and remove from heat.