Festive Eggnog
["3 qt. whole milk", "1 Tbsp. all-purpose flour", "2 1/2 c. granulated sugar", "10 eggs, beaten slightly", "3 tsp. vanilla"]
["Combine 1 quart of milk with the flour and sugar in a large saucepan.", "Over medium heat, stir until the mixture boils. Continue to cook for 2 minutes."]
["milk", "flour", "sugar", "eggs", "vanilla"]