Preparation
In a cooking pan, melt the butter and add crushed tomatoes. Bring it to a boiling temperature. Reduce heat, add baking powder and stir well the mixture. Stir in the milk, salt, pepper, and allow this soup to boil. Simmer for about 5-8 minutes, until the soup thickens. Pour tomato bisque in serving bowls, garnish with fresh herbs and serve.