Creamy Green Bean and Potato Casserole (Gluten-Free Option)

Chef Maxime here—this creamy casserole was inspired by a family dinner where guests needed gluten-free sides but still craved classic comfort. It blends tender potatoes, fresh green beans, and a velvety homemade sauce for a nostalgic holiday bake everyone can enjoy. The gluten-free topping turns golden and crisp, making each bite irresistible.

Creamy Green Bean and Potato Casserole (Gluten-Free Option)

Comforting, creamy casserole with potatoes and green beans in a homemade sauce—gluten-free friendly and topped with a golden crumb.

Imprimer la recette Pin Recipe

Ingredients Equipment Method Notes

Ingrédients

  

• – 1½ lbs potatoes peeled and cubed
• – 1 lb green beans trimmed and cut
• – 3 tbsp butter
• – 1 small onion finely diced
• – 2 cloves garlic minced
• – 3 tbsp all-purpose or GF flour
• – 1½ cups broth
• – 1 cup half-and-half or milk
• – ½ tsp salt ½ tsp pepper, ½ tsp thyme
• – ½ cup shredded cheese optional
• Topping:
• – ¾ cup breadcrumbs or crackers GF if needed
• – 2 tbsp melted butter/olive oil
• – ¼ tsp each salt pepper

Equipment

• Large pot, skillet, 9×13-inch dish, whisk, mixing bowls.

Method

 

1. Preheat oven to 375°F. Grease a 9×13″ dish.
2. Boil potatoes 8–10 min; add beans last 3–4 min. Drain well, transfer to dish.
3. Melt butter, sauté onion 4–5 min, garlic 1 min.
4. Stir in flour, whisk in broth and milk. Cook until thick. Add salt, pepper, thyme (and cheese).
5. Pour sauce over veg, stir to coat.
6. Mix topping and sprinkle over dish.
7. Bake 25–30 min until golden and bubbling. Rest 10 min before serving.

Notes

Make GF with GF flour and GF breadcrumbs. Prep ahead and add the topping just before baking.
Calories: 260
Protein: 7 g

Nutrition Facts

Tips and Variations for Creamy Green Bean and Potato Casserole

• Use a 1:1 gluten-free flour blend and GF breadcrumbs for the topping.
• Stir in shredded cheese or sautéed mushrooms for even more richness.
• Prep a day ahead; add the topping just before baking for best crunch.

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