Not your Mama’s Green Bean Casserole – Chef Daniella

Ingredients

• 1½ pounds green beans , trimmed and halved
• 2 tablespoons olive oil
• 8 ounces cremini mushrooms , sliced
• 8 ounces shiitake mushrooms, sliced
• 2 tablespoons soy sauce
• 4 garlic cloves, minced
• 2 tablespoons fresh thyme leaves
• 2 sprigs of rosemary
• ¼ cup all purpose flour
• 3 cups half and half
• 1½ teaspoons dijon mustard
• ½ cup grated Parmesan cheese , plus more for sprinkling
• ¼ ground black pepper
• 1½ cups homemade Crispy Baked Onions see notes below