Inside Cooking Ep 26: Delicious Green Bean Casserole

Delicious Green Bean Casserole is a perfect dish for family gatherings, holidays, unexpected guests lunch… This great variation of the traditional green bean casserole turns out a reliably creamy casserole with plenty of crunchy topping (French fried onions and Cheddar cheese), every time.

Ingredients (for 12 persons)

• 2 lb green beans, trimmed (910 g)
• 8 tablespoons unsalted butter, 1 stick, divided
• 2 medium white onions, thinly sliced
• 1 ½ lb cremini mushroom, sliced and stemmed (680 g)
• 5 cloves garlic, sliced
• 3 tablespoons all-purpose flour
• 1 cup milk (240 mL)
• ½ cup heavy cream…