Ingredients
2 bunches collard greens, stemmed
3 teaspoons vegetable oil
1/2 red onion, sliced
3 slices bacon, cut crosswise into 1/4-inch strips
2 tablespoons cider vinegar
1 cup homemade or low-sodium store-bought chicken stock
Preparation
Working in batches, stack greens; cutcrosswise into 2-inch-thick strips. Gatherstrips; cut crosswise into 2-inch pieces.Transfer to a large bowl of cold water;swish to remove grit. Transfer greens toa colander using a slotted spoon; letdrain. Repeat until greens are free of grit.
Heat oil in a very large skillet overmedium-high heat. Add onion andbacon; cook until onions are translucent,about 4 minutes. Add greens; cook, stirring,until greens begin to wilt and arereduced in volume.
Raise heat to high; add vinegar. Cook,scraping up brown bits from bottom ofskillet, until vinegar has evaporated,about 1 minute.
Add stock; reduce heat. Simmer, covered,until greens are just tender, 12 to 14minutes. If making ahead, refrigerate,covered; reheat over low heat.