Store 12 cups mixed hearty greens (suchas escarole, mustard greens, and kale; ifusing mustard greens or kale, fold leavesover and cut off tough center rib and stems)and 1 cup kumquats, cut into thin rounds,seeded, in 2 separate resealable plasticbags. Chill greens and kumquats overnight.Before serving, empty bags with greensand kumquats into a large bowl.
Add 1/2 cup
Granny Smith Apple Cider Vinaigrette to salad and toss to evenly coat.
Add more vinaigrette, if desired. Season totaste with kosher salt and freshly groundblack pepper.
Transfer to a serving bowland scatter 1/4 cup 1" pieces chives and,for a little crunch, 3 tablespoons roasted saltedshelled pumpkin seeds (pepitas) over.