Zest orange, cut orange in half {reserving half of orange for vinaigrette} peel and cut remaining half into bite size segments.
If using fresh beans, cook according to directions, if using canned drain, rinse and set aside.
In a skillet add a tablespoon of olive oil over medium-high heat. Add onion and cook until tender and browned along edges. Remove and allow to come to room temperature before adding to greens.
In a large bowl add arugula, orange segments, beans, burrata pieces and red onion add vinaigrette, toss to coat.
Serve.