Black Bean and Sweet potato Soup

1 TBS coconut oil
1 onion chopped
2 cloves garlic, minced
2 sweet potatoes, peeled and chopped
1 c mushrooms, sliced
1 tomatoes, diced
2 c spinach, stems removed and chopped
6 cups vegetable broth
2 c cooked black beans
1 tsp cumin
1 tsp coriander
1 tsp curry powder
sea salt and freshly ground black pepper

Topping :
12 Springs cilantro
1 avocado, pitted, peeled, and sliced

In a large pot, heat oil and saute onions and garlic, add sweet potatoes, mushrooms, tomatoes, and spinich and saute for 5-10 min, and the veggie both, black beans, cumin, coriander, curry, sea salt and pepper.  Bring the ingredients to a boil, then simmer for 20 min.  until veggies are tender.  Serve with topping etc