Tomato and broccoli soup

Heat 1 tsp butter and sauté 1/2 sliced onions. Now add 1 garlic,salt as desired, 1 tsp grated ginger, 1/2 tsp black pepper powder, one and a half tomatoes (sliced) and 1/c cup broccoli. Add chicken stock and 1/4 cup grated cheese (optional). Close and cook well. Wafter that let it cool and blend it in magic bullet or mixer. Cook again and add corn flour (mix 1 tsp in 1/4 cup water) to thicken it. Add 1 tsp sugar and 1/2 cup skim milk and boil again until soup is thick. Serve hot.