Dominican Spinach Soup

Ingredients

 * 2 cups of chopped spinach
 * 3 cups of coconut milk
 * 3 tablespoons of flour
 * 5 cups of chicken (or vegetable) stock
 * 1 big onion cut into thin slices
 * 1/2 teaspoon of Tabasco sauce
 * 6 tablespoons of plain yogurt (optional)
 * 2 tablespoons of butter
 * Black ground pepper
 * Salt

Directions

 * 1) Heat the butter at low heat and cook the onion until it is soft and golden, add the spinach and sauté for a minute.
 * 2) Add the flour until it is well mixed and turn off the fire.
 * 3) Mix all the ingredients (except the yogurt) in the blender.
 * 4) Blend well and sift.
 * 5) Put on the stove at low fire until it becomes thick.
 * 6) Adjust salt to taste.
 * 7) Top with yogurt.