Modern Green Bean Casserole | Dorothy Lane Market

Ingredients

• 2½ lb fresh green beans cut into 3-in pieces
• 2 Tbsp unsalted butter
• 2 cloves garlic
• 1 small yellow onion
• 8 oz brown mushrooms
• 2 tsp chopped fresh thyme leaves
• Salt and freshly ground pepper to taste
• 4 Tbsp unsalted butter
• ¼ cup all-purpose flour
• 2 cups whole milk
• 1 tsp salt
• 1 Tbsp unsalted butter
• 1 Tbsp DLM Extra-Virgin Olive Oil
• ½ cup sliced shallots
• ½ cup fresh white breadcrumbs