Heat oven to 375°F. Separate dough into 8 triangles. Place each triangle in ungreased muffin cup; press dough in bottom and up sides to cover.
In medium bowl, combine cream cheese, onion, salt and horseradish; blend well. Stir in shrimp. Spoon about 1/4 cup mixture into each cup. Sprinkle with bacon and paprika.
Bake at 375°F. for 20 to 25 minutes or until crust is golden brown. Let stand 5 minutes before serving.