Created by Dissie on October 18, 2011
Step 1: Preheat oven to 400 degrees
Step 2: Spread mustard over pizza crust.
Step 3: Top with 1 cup cheese, sauerkraut, kielbasa and onion.
Step 4: Sprinkle remaining cheese on top and bake for 10-15 minutes or until crust is crispy and cheese is melted and lightly browned.