Preheat oven to 350°F. Lightly grease a 3-qt. rectangular baking dish.
In a large bowl combine the first five ingredients (through pepper); stir in 1 tsp. of the mustard.
Add ham and pork; mix well.
Place mixture on a cutting board and shape into a 12×8-inch rectangle.
Cut the rectangle into twenty-four 2-inch squares.
Roll each square into a ball.
Arrange balls in prepared baking dish.
For sauce, in a bowl stir together the remaining 1 tsp. mustard and remaining ingredients; pour over ham balls.
Bake, uncovered, about 25 minutes or until done (160°F).
