Citrus-Stacked Pork Burger

Directions

1. 1
   Slice off the ends of each grapefruit and place the fruit cut side down on a cutting board.
2. 2
   Slice off the peel and pith.
3. 3
   Working over a bowl, make a cut on either side of each segment to release it from the membrane into the bowl.
4. 4
   Squeeze the remaining juice into a saucepan.
5. 5
   Add the vinegar and honey and simmer over medium-high heat until syrupy.
6. 6
   Add to the grapefruit sections.
7. 7
   Meanwhile, preheat a grill pan to medium-high.
8. 8
   Add the scallions and cook until slightly charred.
9. 9
   Cool and thinly slice.
10. 10
    Add the scallions and avocado to the grapefruit segments.
11. 11
    Preheat a grill pan to medium.
12. 12
    In a bowl, combine the pork and onion powder; season with salt.
13. 13
    Shape into 4 patties.
14. 14
    Grill the patties, turning once, until cooked, about 8 minutes.
15. 15
    Meanwhile, spread the butter on the rolls and grill until toasted.
16. 16
    Place a patty on each roll bottom.
17. 17
    Top with the grapefruit-avocado salad and the roll tops.