1 cup fresh sour cherries, pitted (or canned
unsweetened sour cherries, drained)
2 to 3 teaspoons sugar
1 tablespoon canola oil
3 cups sliced onion (a sweet variety, like Vidalia, if
available)
1 1/4 teaspoons salt
3 large bunches fresh greens, stemmed if necessary, and coarsely
chopped (about 12 cups)
1 cup dried sour cherries (optional)