Grate the swiss cheese into a bowl (or buy pre-shredded). Add 1 T Flour, toss, and set aside.In a separate small bowl, stir together the remaining flour, paprika and nutmeg.Peel the garlic clove and rub it along the inside of a medium sauce pan (or used minced garlic).Melt the butter in the pan over medium-low heat. Once the butter is completely melted, stir in the flour mixture until it is smooth.Add the milk, 1 cup at a time, and stir constantly until the sauce is warm throughout.Add the grated cheese by the handful, stirring well each time. Wait until cheese is well melted before adding the next handful.Once the cheese has melted, stir in the lemon juice and salt and pepper to taste.Serve with dippers such as bread cubes, beef stick, or vegetables.