Fresh Green Bean Casserole
Tammy Circeo
This casserole has been on Thanksgiving tables across our nation for many years and I think it's way past time to give it a homemade, from scratch update!
Prep Time 30 minutes mins
Cook Time 20 minutes mins
Total Time 50 minutes mins
Course Side Dish
Cuisine American
FOR THE BEANS
- 1¼-1½ pounds fresh green beans
- Salt for the boiling water
- 1 large pot of boiling water
FOR THE MUSHROOM GRAVY
- 6 Tablespoons butter divided (See notes)
- 1 medium onion about ¼ pound
- 8 ounces mushrooms sliced and chopped
- 4 Tablespoons flour or gluten-free 1:1
- 2 cups whole milk See notes
- Salt and pepper to taste
FOR THE FRIED ONIONS
- 1 medium onion
- 3 shallots
- ½ cup yellow corn meal See notes
- 2 Tablespoons corn starch See notes
- 1 teaspoon paprika
- ½ teaspoon granulated garlic
- Salt and pepper to taste
- oil for frying
FOR THE BEANS
Put a large pot of salted water on to boil. Trim the beans, cut them into bite-size pieces, then put them in the boiling water. Allow to cook for 4-5 minutes, drain, and rinse with cold water. Set aside in a large mixing bowl.
FOR THE MUSHROOM GRAVY
In a large skillet over medium heat, melt 2 Tablespoons butter. Add onion, and sauté until it begins to soften, about 4 minutes. Add mushrooms, and cook until softened, about 8 minutes. Season with salt and pepper.
Move the onion mushroom mixture to the sides of the skillet, add 4 Tablespoons of butter and allow it to melt. Add ¼ c. flour, whisk constantly until mixture begins to turn golden, about 2 minutes. Mix it with the mushrooms, then pour in the milk, and continue whisking until mixture has thickened, about 3 minutes. Stir in salt and pepper to taste. Remove from heat, and let cool to room temperature, stirring occasionally. Pour over beans, and toss to combine.
If you are making the casserole ahead of time, cover it at this point and refrigerate it. Remove it from the refrigerator about an hour before baking.
Bake at 350°F (180°C) for 20-30 minutes until it's heated through and the top is starting to bubble and brown.
FOR THE FRIED ONIONS
Thinly slice the onions and shallots and place them in a large bowl. Add the corn meal, corn starch, and spices. Season with salt and pepper.
Heat oil over high heat, then working in batches, fry till golden brown. Drain on paper towels or brown paper bags.
When the casserole has baked, top it with the onions before serving.
Gluten-free flour blend works just fine for the gravy.
For the fried onions, you can use chickpea flour and potato starch if you prefer.
To make the casserole dairy-free, use oil to cook the onions and mushrooms or a butter substitute and a neutral nut milk like cashew or almond milk.
Keyword casserole, green bean casserole, green beans