Cheesy Chicken Green Bean Casserole | UK Yankee

Ingredients

• 1 can green beans (french cut, well drained)
• 1⁄2 onion (medium, yellow, sliced thin and separated into rings)
• 2 celery (stalks)
• 2 tablespoons butter
• 1⁄2 cup double cream
• 1⁄4 cup mayonnaise
• 1 cup cheddar (shredded, or other assorted such as mozarella and cheddar)
• 3⁄4 teaspoon salt
• 1⁄2 teaspoon pepper
• 1⁄2 teaspoon garlic (powder)