This from scratch Green Bean Casserole with Fried Shallots is 100% from scratch! No canned cream of mushroom soup no canned fried onions. Simple yet deliciously flavorful and just about as easy. This recipe will serve 8.

Green Bean Casserole with Fried Shallots

Homemade green bean casserole is one of my favorite holiday sides.

Along with the dinner rolls of course. I seriously don’t ever remember not liking it. There’s just something about that creamy casserole and those crunchy fried onions. I could literally eat the whole thing with a fork.

Making homemade green bean casserole from scratch has been on my bucket list for this blog for quite some time. I didn’t want it to be super complicated or make the holiday any more stressful than it already can be. This recipe starts with blanching fresh green beans, then you whip up a creamy flavorful sauce that’s reminiscent to, but way better than, cream of mushroom soup. These two are combined and baked and then topped with fried shallots!

Green Bean Casserole with Fried Shallots

Everything you love about the original but way better.

Ingredients for Green Bean Casserole with Fried Shallots

To Make This Green Bean Casserole with Fried Shallots You Will Need:

  • nonstick sprayOr use butter to grease casserole dish.
  • green beans (fresh) – I try to buy green beans that are similar length.
  • sea saltFor seasoning and helps the green beans retain their color and nutrients when blanching.
  • unsalted butterLends fat and flavor.
  • yellow onionAdds a sweet and subtle onion flavor
  • mushroomsAdd delicious earthy flavor and texture. Use baby Bella (cremini) or white button mushrooms.
  • garlicAdds distinct punchy flavor.
  • unbleached all-purpose flourHelps to thicken the sauce.
  • half and halfOr use half heavy cream and half whole milk.
  • dry white wineLike sauvignon blanc or chardonnay. Or omit if you prefer.
  • grated parmesan cheeseGives additional nutty flavor, richness and some saltiness.
  • kosher saltEnhances the flavors in this recipe.
  • freshly ground black pepperLends distinct bite and flavor.
  • nutmeg (ground or grated fresh) – Adds warmth, nuttiness and depth to the sauce.

for the fried shallots:

  • unsalted butterLends fat, flavor and helps to brown and crisp the shallots when frying.
  • shallotsUse large shallots as they will shrink as they cook down.
  • kosher saltSoftens the shallots and enhances the flavor.

spray a casserole dish with nonstick spray and preheat oven

PREP THE CASSEROLE DISH AND PREHEAT YOUR OVEN:

Grease a 2 to 3-quart oven-safe casserole dish with butter or olive oil spray.

Preheat your oven to 350°F (or 180°C).

bowl of green beans

Blanch The Green Beans:

Trim the stems off of 1½ pounds of green beans.

water in saucepan

Fill a deep sauté pan or skillet with water and bring to a boil.

add green beans with fine salt to boiling water

Once boiling, add the green beans and a palmful of sea salt. Stir and submerge the green beans, bring the water back to a boil. Once boiling, set a timer for 6 minutes.

once cooked plunge into ice water

After 6 minutes, use tongs to remove the beans from the boiling water and transfer to a bowl of ice water, submerge the beans. This will lock in that bright green color.

drain green beans, pat dry and cut into half or thirds

Once the beans have cooled, remove and pat dry between kitchen towels. Then transfer to a cutting board and cut the green beans into thirds or half if small.

add butter and onions to skillet

Make The Casserole:

In a 10-inch skillet, add 6 tablespoons of unsalted butter and 1/2 a yellow onion that has been chopped – about 1 cup.

sautéed onions

Stir and cook about 8 minutes or until the onions are soft and translucent.

add chopped mushrooms

Add in 3/4 cup of finely chopped mushrooms. I like to use cremini but other kinds will work too.

sauteed onions and mushrooms

Stir and cook 4 minutes.

add garlic

Next add in 2 cloves of minced fresh garlic and cook for 1 minute.

sprinkle with flour

Sprinkle with 1/4 cup of all-purpose flour, stir and cook 2 minutes.

stir in wine and half and half

While stirring, pour in 2 tablespoons dry white wine and 2 cups half and half. Bring to a simmer a stir until thickened to a creamy soup consistency.

add parmesan, salt, pepper and nutmeg

Remove off of the heat and add in 1/4 cup of freshly grated parmesan cheese, 1 teaspoon kosher salt, lots of freshly ground black pepper and 1/8 teaspoon grated fresh nutmeg.

stir to combine

Stir to incorporate and taste and add more salt if needed.

add green beans

Lastly add in the cut blanched green beans.

toss to combine

And toss into the creamy sauce.

transfer to the casserole dish, cover with foil and bake

Transfer the casserole mixture to the prepared dish and spread evenly. Cover the dish with aluminum foil and bake on the middle rack of your preheated oven for 20 minutes.

butter, shallots and salt

Make The Fried Shallot Topping:

Melt 3 tablespoons of unsalted butter in an 8-inch skillet. Add 3 large thinly sliced shallots with a pinch of kosher salt and heat over medium to medium-low.

slightly crispy fried shallots

Toss the shallots in the butter, stirring often until just slightly crispy. They will crisp up more in the oven.

sprinkle fried shallots over top of casserole and return to the oven

After 20 minutes in the oven, carefully remove the casserole and discard the foil. Sprinkle the crispy shallots over top and return back to the oven for 15 to 20 minutes more, or until the shallots are deeply golden and the casserole is bubbling with lightly browned edges.

let rest 10 minutes before serving

Allow the casserole to rest for 10 minutes before serving.

Green Bean Casserole with Fried Shallots

Homemade green bean casserole for the win!

Green Bean Casserole with Fried Shallots

I loved that this was so easy. I love that it tastes better than the original creamed soup version… AND the fried shallots are perfection.

Green Bean Casserole with Fried Shallots

Enjoy! And if you give this Green Bean Casserole with Fried Shallots recipe a try, let me know! Snap a photo and tag me on twitter or instagram!

Green Bean Casserole with Fried Shallots

Green Bean Casserole with Fried Shallots
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Yield: 8 servings

Homemade Green Bean Casserole with Crispy Fried Shallots

This from scratch Green Bean Casserole with Fried Shallots is 100% from scratch! No canned cream of mushroom soup no canned fried onions. Simple yet deliciously flavorful and just about as easy.

Ingredients

FOR THE CASSEROLE:

  • nonstick spray, or unsalted butter, for casserole dish
  • pounds green beans, stems trimmed and discarded
  • 6 tablespoons unsalted butter, for blanching green beans
  • 1 cup diced yellow onion
  • kosher salt
  • 3/4 cup finely chopped mushrooms
  • 2 cloves garlic, minced
  • 1/4 cup unbleached all-purpose flour
  • 2 tablespoons dry white wine, I like chardonnay or sauvignon blanc
  • 2 cups half & half
  • 1/4 cup parmesan cheese, freshly grated
  • 1 teaspoon kosher salt, more or less to taste
  • 1/2 teaspoon freshly ground black pepper, more or less to taste
  • 1/8 teaspoon nutmeg, grated fresh or ground

FOR THE SHALLOTS:

  • 3 tablespoons unsalted butter
  • 3 large shallots, thinly sliced

Instructions 

  • Preheat your oven to 350°F (or 180°C).
    Grease a 2 to 3-quart oven-safe casserole dish with olive oil spray or use unsalted butter.

BLANCH THE GREEN BEANS:

  • Trim the stems off of the green beans and discard. Fill a deep sided sauté pan or skillet with water and bring to a boil. Once boiling, add the green beans and a palmful of sea salt. Stir and submerge the green beans, bring the water back to a boil. Once boiling, set a timer for 6 minutes.
    After 6 minutes, use tongs to remove the beans from the boiling water and transfer to a bowl of ice water, submerge the beans. This will lock in that bright green color. Once the beans have cooled, remove and pat dry between kitchen towels. Then transfer to a cutting board and cut the green beans into thirds or half if small.

MAKE THE CASSEROLE:

  • In a 10-inch skillet, add (6 tablespoons) the butter and diced onion. Stir and cook about 8 minutes or until the onions are soft and translucent. Add in mushrooms, stir and cook 4 minutes. Next add in the garlic and cook for 1 minute.
  • Sprinkle with flour, stir and cook 2 minutes. Then, while stirring, pour in 2 tablespoons dry white wine and 2 cups half and half. Bring to a simmer a stir until thickened to a creamy soup consistency. Remove off of the heat and add in parmesan, kosher salt, lots of freshly ground black pepper and the nutmeg. Stir to incorporate and taste and add more salt if needed.
  • Lastly add in the cut blanched green beans and toss into the creamy sauce. Transfer the casserole mixture to the prepared dish and spread evenly. Cover the dish with aluminum foil and bake on the middle rack of your preheated oven for 20 minutes. Meanwhile make the fried shallots.

MAKE THE FRIED SHALLOT TOPPING:

  • Melt (3 tablespoons) butter in an 8-inch skillet. Add the thinly sliced shallot with a pinch of kosher salt and heat over medium to medium-low. Toss the shallots in the butter, stirring often until just slightly crispy this make take about 10 minutes.
    Keep in mind that they will crisp up more in the oven.
  • Once the 20 minutes are up, carefully remove the casserole and discard the foil. Sprinkle the slightly crispy shallots over top and return the casserole back to the oven for 15 to 20 minutes more, or until the shallots are deeply golden and the casserole is bubbling with lightly browned edges.
  • Allow the casserole to rest for 10 minutes before serving.

Notes

Nutrition Disclaimer: All information presented on this site is intended for informational purposes only. I am not a certified nutritionist and any nutritional information shared on SimplyScratch.com should only be used as a general guideline.
 
Serving: 1serving, Calories: 266kcal, Carbohydrates: 16g, Protein: 6g, Fat: 21g, Saturated Fat: 13g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 6g, Trans Fat: 1g, Cholesterol: 57mg, Sodium: 387mg, Potassium: 368mg, Fiber: 3g, Sugar: 7g, Vitamin A: 1221IU, Vitamin C: 13mg, Calcium: 149mg, Iron: 1mg

This recipe was originally posted on November 12th, 2013 and has been updated with clear and concise instructions, new photography and helpful information.