This casserole is a classic for a reason! With crispy fried onions, tender green beans, and a creamy mushroom sauce, it's a dish that's sure to please. It's the ultimate comfort food that will have everyone coming back for seconds.

Quick Info

⏱️ 72 min • 🍽️ 12 servings • ⭐ 97%

Nutrition

260 cal • 7g protein • 19g carbs • 19g fat

Tags

[North American] • [Healthy] • [Easy] • [Dinner] • [Sides] • [Under 45 Minutes] • [Under 1 Hour] • [High-Fiber]

Ingredients

• 2 pounds green beans, trimmed
• 8 tablespoons (1 stick) unsalted butter, divided
• 2 medium white onions, thinly sliced
• 1½ pounds cremini mushrooms, sliced and stemmed
• 5 cloves garlic, sliced
• 3 tablespoons all-purpose flour
• 1 cup milk
• ½ cup heavy cream
• 2 teaspoons kosher salt
• 1 teaspoon freshly ground black pepper
• 1 cup chicken or vegetable broth
• ½ cup grated Parmesan cheese
• 1 cup fried onions

Instructions Preview

1. Preheat the oven to 400˚F (200˚C).
2. In a large pot of salted boiling water, bl…
3. Melt 4 tablespoons of butter in a large pa…

…and 8 more steps

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Recipe by: Frank Tiu • From: Tasty