Homemade Green Bean Casserole

Follow our step-by-step guide on how to make Homemade Green Bean Casserole.

1. Step 1

   Start by preheating your oven to a cozy 350°F (175°C), setting the stage for a delicious dish.

2. Step 2

   In a saucepan, toss in your frozen green beans and add just enough water to cover them by about half an inch.

3. Step 3

   Bring the water to a lively boil, then cover the pan and let the beans steam for about 5 minutes, until they’re tender yet still vibrantly green.

4. Step 4

   Once done, drain the beans and set them aside, ready to shine in your dish.

5. Step 5

   In a mixing bowl, combine the drained green beans with quartered mushrooms, giving them a gentle toss to mix them together.

6. Step 6

   Now, let’s move to the skillet! Over medium heat, melt some butter in a large skillet.

7. Step 7

   Add in sliced onions and chopped parsley, stirring them together until the onions become tender and fragrant, which should take about 5 to 7 minutes.

8. Step 8

   Next, whisk in some flour until everything is well blended, then add a burst of flavor with lemon zest, along with a sprinkle of salt and pepper.

9. Step 9

   Gradually pour in the milk, whisking continuously to keep the mixture smooth and lump-free.

10. Step 10

    Once it’s all combined, stir in some creamy sour cream and heat the mixture over medium heat until it starts to bubble with excitement.

11. Step 11

    Now it’s time to bring in the stars of the show! Add the green beans and mushrooms to the skillet, stirring gently to coat them in that luscious sauce.

12. Step 12

    Remove the skillet from the heat and fold in half of the shredded Cheddar cheese and half of the crispy French-fried onions, creating a delightful blend of flavors and textures.

13. Step 13

    Transfer this delicious mixture into a 1 1/2-quart casserole dish, and don’t forget to sprinkle the remaining Cheddar cheese and French-fried onions on top for that perfect finishing touch.

14. Step 14

    Pop the dish into your preheated oven and bake for about 15 minutes, or until the cheese is melted and bubbly, filling your kitchen with an irresistible aroma.

15. Step 15

    Enjoy your delightful creation!.