Healthy Green Bean and Portobello Mushroom Casserole

Follow our step-by-step guide on how to make Healthy Green Bean and Portobello Mushroom Casserole.

1. Step 1

   Start by preheating your oven to a cozy 350°F (175°C).

2. Step 2

   While the oven warms up, grab an 8x11-inch casserole dish and give it a light spritz with nonstick cooking spray to ensure your delicious creation doesn’t stick.

3. Step 3

   Next, take half of your portobello mushrooms and slice them into nice, even pieces.

4. Step 4

   Arrange these slices in a single layer at the bottom of your prepared dish, creating a lovely foundation for your casserole.

5. Step 5

   Now, chop the remaining mushrooms and set them aside for later.

6. Step 6

   In a medium bowl, combine the creamy condensed mushroom soup with fat-free half-and-half, mixing them together until they’re perfectly blended.

7. Step 7

   Add in the chopped mushrooms and drained green beans, then season the mixture with a dash of black and white pepper for a little kick.

8. Step 8

   To add some crunch, gently fold in half of the crispy fried onions, making sure they’re evenly distributed.

9. Step 9

   Pour this flavorful mixture over the sliced mushrooms in your casserole dish, spreading it out evenly to cover every inch.

10. Step 10

    Pop the dish into your preheated oven and let it bake for about 35 minutes, filling your kitchen with a mouthwatering aroma.

11. Step 11

    After that time, carefully remove the casserole from the oven and sprinkle the remaining fried onions on top for an extra layer of crunch.

12. Step 12

    Return it to the oven for another 5 minutes, allowing those onions to get golden and crispy.

13. Step 13

    Once it’s done, take a moment to let the casserole cool slightly before serving.

14. Step 14

    This dish is not just a meal; it’s a warm hug on a plate, perfect for sharing with family and friends.

15. Step 15

    Enjoy every bite!.