Dairy-Free Cashew Cream Green Bean Casserole Recipe
Introduction
This Dairy Free Cashew Cream Green Bean Casserole is a comforting and creamy twist on the classic favorite, made entirely gluten free and without dairy. It features tender green beans in a rich, savory cashew cream sauce topped with crispy shallots for a perfect holiday or anytime dish.

Ingredients
- Just boiled water for soaking cashews
- 3/4 cup raw cashews
- 1/2 cup hot water
- 2 pounds green beans, cut in half if long
- 1/3 cup avocado oil
- 6 large shallots, thinly sliced (about 1 1/2 cups)
- 1 cup diced onion
- 1 pound crimini or button mushrooms, sliced
- 2 cloves garlic, chopped
- 2 sprigs fresh thyme
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 tablespoon Dijon mustard
- 1 1/2 cups broth, divided (mushroom or chicken broth)
- 3 tablespoons nutritional yeast
- Salt and pepper to taste
Instructions
- Step 1: Preheat your oven to 350 degrees Fahrenheit.
- Step 2: Soak the cashews by covering them with just boiled water in a small heatproof bowl. Set aside.
- Step 3: Blanch the green beans by boiling them in well-salted water for 3 minutes if thin, or 4 minutes if regular, until tender but crisp. Drain and immediately transfer to a bowl of ice water to stop cooking. Drain again and set aside.
- Step 4: In a large skillet, heat avocado oil over medium heat. Add the thinly sliced shallots and cook, stirring frequently, until golden brown and crispy. If browning too quickly, reduce heat. Transfer shallots to a paper towel-lined plate, season with salt, and set aside. Leave the oil in the pan.
- Step 5: Add diced onion to the same skillet and sauté until soft and translucent, about 3 minutes.
- Step 6: Add mushrooms and cook until tender and caramelized, about 8-10 minutes. Add garlic, thyme sprigs, Dijon mustard, salt, and pepper. Sauté for another minute.
- Step 7: Pour in 1 cup of broth and scrape up any browned bits from the bottom of the pan. Reduce heat to low and simmer for 5-6 minutes until the broth has slightly reduced.
- Step 8: Drain the soaked cashews and add them to a blender with 1/2 cup hot water. Blend on high until smooth and creamy.
- Step 9: Add the cashew cream to the skillet along with the remaining 1/2 cup broth and nutritional yeast. Simmer, stirring frequently, for 3-4 minutes until the sauce thickens slightly. Remove and discard the thyme sprigs.
- Step 10: Add the blanched green beans to the sauce and toss to coat. If the skillet is too small, combine the beans and sauce in the baking dish instead. Season with salt and pepper to taste.
- Step 11: Transfer the green bean mixture to a 9×13-inch baking dish and bake uncovered for 20 minutes until hot and bubbling.
- Step 12: Remove from the oven, top with the crispy shallots, and bake for an additional 5 minutes to crisp them further.
- Step 13: Serve warm and enjoy your dairy free, gluten free green bean casserole!
Tips & Variations
- Use pre-sliced mushrooms to save prep time without sacrificing flavor.
- For extra flavor, substitute some of the broth with white wine or vegetable stock.
- Try adding toasted sliced almonds on top for a crunchy twist.
- If you prefer a spicier kick, add a pinch of cayenne pepper to the sauce.
- The cashew cream can be made ahead and stored in the fridge for up to 2 days.
Storage
Store leftover casserole in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven at 325 degrees Fahrenheit until warmed through to maintain texture. The crispy shallots are best added fresh before serving to keep their crunch.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen green beans for this casserole?
Fresh green beans are preferred for the best texture, but if using frozen, thaw and drain them well before blanching quickly to prevent sogginess.
Is nutritional yeast necessary for the cashew cream sauce?
Nutritional yeast adds a subtle cheesy, savory flavor, but you can omit it if unavailable. The sauce will still be delicious and creamy without it.
PrintDairy-Free Cashew Cream Green Bean Casserole Recipe
This Dairy Free Cashew Cream Green Bean Casserole is a delicious, creamy, and comforting gluten-free dish perfect for holiday gatherings or weeknight dinners. It features tender green beans coated in a savory cashew cream sauce with caramelized mushrooms and crispy shallots, offering a dairy-free twist on a classic favorite.
- Prep Time: 25 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour 5 minutes
- Yield: 8 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
Cashew Cream
- 3/4 cup raw cashews
- 1/2 cup hot water
- Just boiled water for soaking cashews
Green Beans
- 2 pounds green beans, cut in half if long
Crispy Shallots and Vegetables
- 1/3 cup avocado oil
- 6 large shallots, thinly sliced (about 1 1/2 cups)
- 1 cup diced onion
- 1 pound crimini or button mushrooms, sliced
- 2 cloves garlic, chopped
- 2 sprigs fresh thyme
Seasonings and Broth
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 tablespoon Dijon mustard
- 1 1/2 cups broth (mushroom broth or chicken broth), divided
- 3 tablespoons nutritional yeast
- Salt and pepper to taste
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C) to prepare for baking the casserole.
- Soak Cashews: Place raw cashews in a small heatproof bowl and cover them with just boiled water. Set aside to soak while preparing other ingredients.
- Blanch Green Beans: Bring a large pot of well-salted water to a boil. Prepare a bowl of ice water. Add green beans to boiling water and cook for 3 minutes if thin, or 4 minutes for regular beans, until tender-crisp. Drain and immediately transfer to ice water to halt cooking. Drain again and set aside.
- Make Crispy Shallots: Heat avocado oil in a large skillet over medium heat until shimmering. Add the thinly sliced shallots and cook, stirring frequently, until golden brown and crispy. Reduce heat if browning too quickly. Use a slotted spoon to transfer shallots to a paper towel-lined plate. Season generously with salt and set aside.
- Sauté Onion: In the same skillet with remaining oil, add diced onion and sauté for about 3 minutes until soft and translucent.
- Cook Mushrooms and Garlic: Add sliced mushrooms to the skillet and cook for 8-10 minutes until tender and caramelized. Then add chopped garlic, fresh thyme sprigs, Dijon mustard, salt, and pepper. Sauté for another minute or so until fragrant.
- Simmer Sauce: Pour in 1 cup of broth and scrape up any browned bits from the skillet bottom. Reduce heat to low and let simmer for 5-6 minutes until the broth reduces slightly.
- Prepare Cashew Cream: Drain soaked cashews and add them to a blender along with 1/2 cup hot water. Blend on high until smooth and creamy.
- Combine Sauce and Cashew Cream: Add the cashew cream to the skillet along with the remaining 1/2 cup broth and nutritional yeast. Bring back to a simmer and cook, stirring frequently, for 3-4 minutes until the sauce thickens slightly. Remove thyme sprigs and discard.
- Toss Green Beans with Sauce: Add the blanched green beans to the skillet and toss to coat them evenly with the creamy sauce. If the pan is too small, mix beans and sauce directly in the baking dish. Season with additional salt and pepper to taste.
- Bake the Casserole: Transfer the green bean mixture to a 9×13-inch baking dish. Bake uncovered in the preheated oven for 20 minutes until hot and bubbling.
- Add Crispy Shallots and Finish Baking: Remove the casserole from the oven and sprinkle the crispy shallots evenly on top. Return to the oven and bake for another 5 minutes to crisp up the shallots.
- Serve: Remove from oven, allow to cool slightly, then serve and enjoy this creamy, dairy-free green bean casserole.
Notes
- Ensure green beans are not overcooked during blanching to maintain a crisp texture.
- Use pre-sliced mushrooms for convenience and time-saving.
- The cashew cream can be made ahead of time and refrigerated for up to 2 days.
- For a richer flavor, use mushroom broth; chicken broth works well too if not strictly vegan.
- The dish is naturally gluten-free and dairy-free, making it suitable for those with dietary restrictions.
- Adjust salt and pepper to taste after mixing the green beans with the sauce.
Keywords: green bean casserole, dairy free, gluten free, cashew cream, vegan alternative, holiday side dish, healthy casserole, mushroom sauce, crispy shallots

