Meatballs with Mushroom Gravy | Food Stuff

Ingredients

• 2 cups beef stock
• 2 tsp Dijon mustard
• 2 eggs, beaten
• 3 tbsp all-purpose flour
• 2 cloves garlic, finely chopped
• ¼ cup finely chopped green onions plus more for garnish
• 2 lb lean ground beef
• ¼ cup fresh milk
• 8 oz white mushroom, sliced
• 1 tbsp olive oil
• 1 cup Panko breadcrumbs
• ½ tsp freshly cracked blacked pepper
• Salt
• freshly cracked black pepper
• 2 tbsp finely chopped shallot
• 1 tbsp less salt soy sauce
• 2 tbsp unsalted butter
• 1 cup water
• 2 tsp Worcestershire sauce