Chicken Mushroom Gnocchi soup for one

Ingredients

• 4 oz button mushrooms
• 4 bulbs pearl onions
• 1 tsp butter
• 4 oz chicken breasts
• 2 cloves garlic
• Salt
• Pepper
• 2 cups Beef Broth
• 1/4 cup Milk
• 1/4 tsp Ground mustard
• 1 tsp dried marjoram
• 1/8 tsp ground coriander
• 1 tsp Crushed red pepper (optional)
• 3/4 cup Potato gnocchi
• 2 cups Spinach or Kale
• 1 tbsp soy sauce