In a medium bowl, combine butter, brown sugar, mustard, ginger, nutmeg, cloves, Worcestershire sauce, garlic powder, honey, and pineapple juice. Mix until well blended.
Add onion, ham, and pineapple to the mixture and stir until combined.
Place one tortilla on a flat surface and spread one-quarter of the filling evenly over the surface. Roll up the tortilla and place seam side down on a baking sheet.
Repeat with the remaining three tortillas.
Bake for 20 to 25 minutes or until golden brown.
Remove from oven and let cool for 5 minutes before slicing and serving.
Interesting Facts
Ham and pineapple is a classic combination and is often found in Hawaiian dishes like Hawaiian pizza.
The combination of sweet and savory flavors in this dish makes it a crowd pleaser.
Pinwheels are a great make-ahead option since they can be prepared ahead of time and stored in the refrigerator until ready to bake.