German Meatballs with Mustard Gravy

Ingredients

• 500g Minced Meat, (Chicken or Pork works well)
• 1 Red Onion, finely diced
• 1 stalk Coriander, finely chopped
• 2 tsp Mustard
• 2 tsp Salt & Black pepper
• 1 Egg, whisked
• 4 tbsp Plain Flour
• 1 tbsp Milk
• 1 tbsp Oil
• 2 tbsp Butter
• 2 tbsp Flour
• 2 Cloves garlic, minced
• 2 tbsp Mustard
• 2 tsp Soy Sauce
• 100ml Milk
• 100ml Beef Stock
• Salt & Black pepper, to taste
• Coriander
• Sauerkraut
• Sour Cream