Green Bean Casserole Recipe Using Fresh Green Beans (From Scratch)
This Homemade Green Bean Casserole Recipe with Fresh Green Beans is a from-scratch twist on the classic! Fresh beans and a creamy mushroom sauce come together under a crispy layer of fried onions for a holiday side dish that’s rich, comforting, and full of flavor.
Prep Time15 minutesmins
Cook Time25 minutesmins
Total Time40 minutesmins
Course: Side Dish
Cuisine: American
Keyword: fresh green bean casserole, green bean casserole recipe with fresh green beans, green bean casserole with fresh green beans no soup
1 ½poundsfresh green beansends trimmed and cut in half
2tablespoonsunsalted butter
1mediumonionfinely chopped
2clovesgarlicminced
8ounceswhite mushroomssliced
2tablespoonsall-purpose flour
1cuphalf and halfor use a combination of half milk and half heavy cream
1cupchicken broth or vegetable broth
Salt and black pepper to taste
For the Topping:
¾cuppanko bread crumbs
1cupFrench fried onions
Instructions
Blanch the Green Beans: Bring a large pot of salted water to a boil. Add the fresh green beans and blanch for 2-3 minutes until they are bright green and slightly tender. Drain and immediately plunge them into a bowl of ice water to stop the cooking process. Drain again and set aside.Preheat the Oven:
Preheat your oven to 400°F (204°C).
Prepare the Mushroom Sauce: In a large skillet, melt the butter over medium heat. Add the chopped onions and cook for about 3-4 minutes until they start to become translucent. Add the minced garlic and sliced mushrooms to the skillet. Cook for another 5-7 minutes until the mushrooms have released their moisture and are slightly browned. Season the mushroom mixture with salt and black pepper to taste.
Make the Creamy Sauce: Sprinkle the 3 tablespoons of flour over the mushroom mixture. Stir well to combine and cook for 2-3 minutes. Slowly pour in the half and half (or milk and cream mixture) while whisking constantly to prevent lumps. Cooking and stirring until the sauce thickens, about 5-7 minutes. Stir in the chicken or vegetable broth and simmer, stir a few times, for another 5 minutes until the sauce is smooth and creamy. Adjust salt and pepper to taste.
Combine the Sauce and Green Beans: Add the blanched green beans to the skillet with the mushroom sauce. Gently stir to coat the green beans evenly with the sauce.
Assemble and Bake: Transfer the green bean and mushroom mixture to a greased 9x13-inch baking dish. Sprinkle the panko and fried onion topping evenly over the green beans.
Bake: Place the casserole in the oven for 20 minutes, or until the topping is golden brown and the casserole is bubbling.
Serve: Remove from the oven and let it cool slightly before serving. Enjoy your homemade green bean casserole!
Notes
Blanch the beans: Boil briefly, then plunge into ice water to keep them crisp-tender and vibrant.
Season generously: Taste and adjust salt and pepper in both the sauce and casserole before baking.
Make ahead: Assemble up to a day in advance; bring to room temperature before baking for even cooking.
Coat evenly: Mix the beans and mushroom sauce thoroughly for balanced flavor in every bite.
Watch the topping: Cover with foil if it browns too quickly while baking.
Let it rest: Cool for a few minutes after baking so the sauce thickens and serving is easier.