Green Bean Casserole

Featured in Vegetable and Grain Sides.

This upgraded green bean casserole combines fresh ingredients with classic elements for a richer version. Features bacon, fresh mushrooms and cheese.

Fatiha
Updated on Sun, 11 May 2025 20:57:51 GMT
A baked casserole dish featuring green beans, creamy sauce, and a crispy onion topping. Pin it
A baked casserole dish featuring green beans, creamy sauce, and a crispy onion topping. | zestplate.com

My family practically brawls over second helpings of this upgraded Green Bean Casserole every holiday. I've spiced up the traditional favorite with sizzling bacon, chopped fresh mushrooms, and gooey Monterey Jack. Don't stress—I kept the essential elements like mushroom soup and those crunchy fried onions, but threw in some special touches that make everyone come back for more.

What Makes This Special

This ain't your grandma's green bean casserole. The crispy bacon creates incredible flavor depth, and those fresh mushrooms pack an earthy punch you can't get elsewhere. When that melty Monterey Jack gets all stringy and delicious—well, nobody's leaving any in the dish. It's a breeze to put together but tastes like you slaved away for hours.

Must-Have Components

  • Bacon: Grab six strips—the drippings will work magic on your vegetables.
  • Onion: Red, yellow, white—pick whatever's hanging around in your kitchen.
  • Button Mushrooms: Cut them thin so they shrink down and release their flavor.
  • Garlic: Freshly minced beats powder any day of the week.
  • Cream of Mushroom Soup: The traditional foundation that brings it all together.
  • Milk: Whole milk creates ultimate creaminess, but any type works fine.
  • Monterey Jack Cheese: It gets all gooey without overwhelming the other flavors.
  • Green Beans: Canned ones do the trick perfectly—just make sure they're drained.
  • French Fried Onions: These crunchy toppers are absolutely essential.

How To Make Upgraded Green Bean Casserole

Fry Your Bacon First
Cook those strips until they're perfectly crunchy and set aside that flavorful fat. After cooling, chop the bacon into bits.
Sauté The Vegetables
Toss onions, mushrooms and garlic into the bacon grease. Cook until they're soft and smell amazing, then season with salt and pepper.
Combine Everything
In a large bowl, stir together soup, milk, cooked vegetables, bacon pieces and that wonderful cheese. Gently mix in the green beans until they're completely covered.
Bake It Up
Transfer everything to your baking dish, sprinkle those crunchy onions on top, and cook at 350°F until it's hot and bubbly, around 25-30 minutes.
Serve It Hot
Let it sit briefly so nobody burns their mouth, then watch it vanish from the table.

Pro Tricks

Don't rush the bacon—really get it crisp because those drippings flavor the whole dish. For frozen beans, quick-blanch them first. My favorite trick? Wait till just before baking to add those fried onions so they stay super crunchy. Wanna jump ahead? Fix the main mixture the day before, but save the onion topping for when you're ready to bake.

A steaming green bean casserole with golden crispy onions and bacon crumbles visible on top, served in a ceramic dish. Pin it
A steaming green bean casserole with golden crispy onions and bacon crumbles visible on top, served in a ceramic dish. | zestplate.com

Ways To Switch It Up

Can't eat bacon? Just use butter instead. Feel free to swap cheeses—try sharp cheddar or smoky gouda. Sometimes when they're in season, I'll use fresh green beans. For extra texture, sprinkle some toasted breadcrumbs over everything. Fresh herbs work wonders too, especially a bit of thyme.

Prep Ahead & Keeping Leftovers

Need to get a jump start? Mix up everything except the crispy onions, cover it tight and stick it in the fridge. The next day, just toss those onions on top and cook it about 5 minutes longer since it's starting cold. Any leftovers stay good for roughly 3 days—though at my place, they're usually gone by breakfast.

Frequently Asked Questions

→ Can I make this ahead?

Yes, assemble without onions, add before baking.

→ Can I use fresh green beans?

Yes, blanch them first until tender-crisp.

→ Why cook mushrooms until golden?

Develops deeper flavor and removes moisture.

→ Can I freeze this?

Not recommended, affects texture of beans.

→ Can I use different cheese?

Yes, any melting cheese works well.

Green Bean Casserole

A rich and creamy version of classic green bean casserole featuring bacon, fresh mushrooms and Monterey Jack cheese.

Prep Time
20 Minutes
Cook Time
30 Minutes
Total Time
50 Minutes
By: Fatiha

Category: Side Dishes

Difficulty: Easy

Cuisine: American

Yield: 10 Servings (1)

Dietary: ~

Ingredients

01 6 strips bacon.
02 1/2 onion, diced.
03 1 1/2 cups mushrooms, chopped.
04 3 cloves garlic, minced.
05 2 (10.5 oz) cans cream of mushroom soup.
06 1/4 cup milk.
07 1 cup Monterey Jack cheese, shredded.
08 4 (14.5 oz) cans green beans, drained.
09 1 1/2 cups French fried onions.
10 Salt and pepper to taste.

Instructions

Step 01

Preheat oven to 350°F, grease 9x13 dish.

Step 02

Cook bacon until crisp, crumble.

Step 03

Cook onions in bacon grease until translucent.

Step 04

Add mushrooms, cook until golden.

Step 05

Add garlic, soups, bacon, milk, cheese.

Step 06

Fold in green beans.

Step 07

Top with fried onions.

Step 08

Bake 30 minutes until bubbly.

Notes

  1. Can prepare ahead.
  2. Add onions just before baking.
  3. Brown mushrooms well.
  4. Don't freeze.

Tools You'll Need

  • 9x13 baking dish.
  • Large skillet.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy (cheese, milk, soup).
  • Wheat (fried onions).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 213
  • Total Fat: 11 g
  • Total Carbohydrate: 19 g
  • Protein: 11 g