Green Beans With Cider Glaze (Thanksgiving)

From the Thanksgiving collection I've gathered over the years. This is from Redbook magazine, Nov., 2001.

• Ready In: 20 mins
• Serves: 8-10

Ingredients

• 2  lbs fresh green beans, trimmed
• 1  medium red onion, cliced lengthwise
• 2  tablespoons butter
• 3⁄4 cup apple cider
• 3  tablespoons cider vinegar
• 1  teaspoon salt
• 1⁄2 teaspoon pepper, freshly gound
• 2  teaspoons Dijon mustard

Directions

1. Cook beans in boiling water until crisp-tender, 5 minutes; drain.
2. Cook Onions in butter in a large skillet over medium heat for 2 minutes.
3. Add apple cider, cider vinegar and cook until almost all the liquid is gone, 7 minutes.
4. Stir in salt, pepper, and mustard; add beans and stir until heated through.