Couscous Patties with Citrus Sauce

• 1 cup water
• 2/3 cup uncooked couscous
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1 teaspoon margarine, butter or spread
• 1 medium stalk celery, finely chopped (1/2 cup)
• 1 small onion, finely chopped (1/4 cup)
• 1 small carrot, shredded (1/3 cup)
• 2 cloves garlic, finely chopped
• 1 cup fine soft bread crumbs (about 1 1/2 slices bread)
• 1/3 cup sliced almonds, toasted
• 1 tablespoon chopped fresh chives
• 1 egg
• 1 egg yolk
• 2 tablespoons vegetable oil

Citrus Sauce

• 2 teaspoons cornstarch
• 1 teaspoon sugar
• 1/8 teaspoon salt
• 3/4 cup orange juice
• 1 tablespoon lemon juice
• 1 teaspoon grated orange peel
• 2 tablespoons currants or raisins
• 1 1/2 teaspoons chopped fresh chives