Green Beans Lyonnaise

• 4 slices bacon, diced
• 1/4 cup finely chopped onion
• 1/2 teaspoon salt
• 1 teaspoon tarragon vinegar or other vinegar
• dash pepper
• 4 cups hot cooked green beans, drained

Sauté diced bacon in a skillet until browned. Remove from skillet and set aside. To bacon fat, add the chopped onion; sauté until onion is tender. Add the salt, vinegar, pepper, and hot cooked green beans. Toss and heat through. Transfer to a serving dish and top with reserved bacon.