In a skillet over medium-high heat, add half the butter and mushrooms
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Now add the remaining butter and green beans. Let the mushrooms and green beans saute until the green beans start to soften. Add the minced garlic, salt, pepper, and thyme.
2
Stir in the reserved cream of mushroom soup into your green beans and mushrooms.
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Transfer the mixture to a lightly greased baking dish.
5
Preheat your oven to 375°F Top the casserole with the gluten-free french fried onions. Place your green bean casserole into the oven uncovered.
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Bake the casserole in the oven for about 45 minutes or until the center of the casserole is bubbly. Let it rest for about 10 minutes before serving.
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