Lemony Broccoli Rabe with White Beans Recipe

Ingredients

• 1 bunch broccoli rabe, ends trimmed (about 2 1/2 pounds)
• 1/2 teaspoon kosher salt, or more to taste
• 4 tablespoons olive oil
• 1 lemon, very thinly sliced
• 1 clove garlic, chopped
• 2 (15-ounce) cans cannellini beans, drained and rinsed
• 1/2 teaspoon crushed red pepper
• 1/2 cup water, or more if needed
• 1 lemon, cut into wedges, for serving
• Extra crushed red pepper, for serving