Silken Tofu Curry



    2 carrots, diced into small cubes
    3/4 cup frozen edamame, thawed
    1 box silken tofu, cut into cubes
    1 cup vegetable stock or water
    1/2 teaspoon sugar
    2 - 3 teaspoons curry powder
    1 teaspoon garlic powder
    1/2 teaspoon ginger powder
    1/2 teaspoon onion powder
    1/4 teaspoon salt
    1 teaspoon soy sauce
    1 teaspoon cornstarch
    oil for cooking