Green beans and Mushroom Au Gratin

Try this casserole instead of the one we so often make at Thanksgiving.  This adds mushrooms, and cheese as an extra touch.
plate of green bean casserole

Green Beans and Mushroom Au Gratin

Green beans and Mushroom Au Gratin

Make Green beans and Mushroom Au Gratin better than you have ever had it. 
5 from 1 vote
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Course: Side Dish
Cuisine: American
Keyword: Green beans and Mushroom Au Gratin
Servings: 4
Calories: 117kcal


  • 9 ounces frozen French Style beans
  • 1 cup milk
  • 1/4 teaspoon salt
  • 2 teaspoons flour
  • 1/2 cup shredded cheddar cheese
  • 1 can sliced mushrooms


  • Cook beans, drain. Make sauce of milk, salt, and flour. Stir 1/4 cup cheese into sauce. Add mushrooms including liquid. Combine with beans into a shallow buttered dish. Top with remaining cheese. Bake at 350 degrees for 15 minutes.


Calories: 117kcal | Carbohydrates: 8g | Protein: 6g | Fat: 6g | Saturated Fat: 4g | Cholesterol: 20mg | Sodium: 263mg | Potassium: 228mg | Fiber: 1g | Sugar: 5g | Vitamin A: 680IU | Vitamin C: 7.8mg | Calcium: 194mg | Iron: 0.8mg
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About Stephanie Manley

I recreate your favorite restaurant recipes, so you can prepare these dishes at home. I help you cook dinner, and serve up dishes you know your family will love. You can find most of the ingredients for all of the recipes in your local grocery store.

Stephanie is the author of's Dining Out in the Home, and's Dining Out in the Home 2.

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