Meatballs & Mushroom Gravy With Green Beans

Ingredients:

2½ oz. ground beef
1 tsp. ground coriander
1 tsp. butter
2½ oz. green beans
2 tbsp. onion
1½ c. beef broth
1½ tbsp. cream
2 oz. mushrooms
1 tbsp. Parmesan
½ tsp. garlic