Mix ground beef, chili sauce, 1/4 teaspoon dry mustard, vinegar, onion salt, pepper and paprika to taste thoroughly.
Roll dough into 1/2-inch thick oblong.
Spread beef mixture over dough; roll lengthwise jelly roll fashion.
Cut into 1 1/2-inch slices; place slices in greased pan.
Bake in 425-degree oven for 30 minutes.
Pour milk into double boiler; bring to a boil.
Remove from heat immediately.
Add cheese; stir until melted.
Add salt, remaining dry mustard, 1/4 teaspoon paprika and garlic salt; pour over pinwheels.