Braised Fennel with Cannellini and Bacon - SippitySup

Ingredients

• 8 slices bacon, sliced cross wise into ½ pieces
• 1 medium fennel bulb, trimmed, halved lengthwise and cut crosswise into ¼‑inch-thick slices (about 3 cups)
• 1 medium red onion, trimmed, halved lengthwise and cut crosswise into ¼‑inch-thick slices (about 2 cups)
• 1 can (15 ½ ounces) white beans
• 1 chicken broth
• 2 teaspoons coarsely chopped fresh oregano, plus whole leaves for garnish
• ¼ teaspoon red pepper flakes
• coarse salt and freshly ground pepper
• 2 tablespoons red wine vinegar
• 1 tablespoon unsalted butter, softened