Gluten Free Green Bean Casserole

"Gluten Free Green Bean Casserole is the perfect holiday dish with its creamy veggies swimming in a mushroom sauce and crunchy onion toppings! This Green bean casserole will even surprise your non gluten-free family members on how tasty it is! This Gluten Free Green Bean Casserole is gracing us with her presence today. I grew up on the traditional green bean casserole with canned green beans. Never was a huge fan of green bean casserole until I made them with fresh green beans! It makes a HUGE difference. (Gluten-Free, Vegetarian)"