Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: heat the oil in a large saucepan over a medium flame. add the onions and cook gently for about 20 minutes or until well softened and golden, stirring occasionally. add the sugar and vinegar, stir well and allow to cook for a further 10 minutes. add the diced potato, ham, seasoning, stock, thyme and pepper; simmer gently for 30 minutes or until the potato is cooked through. add the peas about 10 minutes before the soup is cooked. add the cream, serve, and sprinkle with the parsley.

Target recipe: cube potatoes and ham place potatoes, ham and onions in a saucepot with a small amount of water, enough to cover the potatoes and ham add lots of pepper and enough salt to taste cook until potatoes are tender add butter and milk, stirring constantly. be careful not to scorch cook slowly until heated. if you need to thicken this soup you can add some instant mashed potato flakes.