Sloppy Joe Soup

Ingredients

• 1 1/2 pounds lean ground beef
• 4 cups beef stock water
• 1 tbsp Worcestershire sauce
• 1 500 ml crushed tomatoes
• 1 medium potato, diced and mashed
• 2 tbsp butter
• 1 medium onion, diced
• 1 tsp garlic powder
• 1 tbsp brown sugar
• 1 tsp mustard
• Pinch of cayenne pepper
• Salt and pepper to taste
• cayenne to taste