Creamy Baked Green Beans

Bahan-bahan (10 porsi)

• 1 medium onion, (quartered & thinly sliced)
• 3 cloves garlic, (minced)
• 3 tablespoons salted butter
• 2 pounds green beans, (trimmed & snapped in half)
• 1 teaspoon chopped fresh thyme ((or 1/4 teaspoon dried thyme, crushed))
• ¾ cup reduced-sodium chicken broth
• ¾ cup whipping cream
• ¼ teaspoon ground nutmeg
• ½ cup finely shredded Parmesan cheese
• ¼ teaspoon salt
• ⅛ teaspoon ground black pepper