How to Make It
Cook the couscous according to the package directions.
Meanwhile, heat the oil in a large saucepan over medium-high heat. Add the onion and cook, stirring occasionally, for 4 minutes.
Add the tomatoes, olives, wine, ½ teaspoon salt, and ¼ teaspoon pepper. Simmer, stirring occasionally, until slightly thickened, 4 to 6 minutes.
Add the shrimp and cover. Cook until the shrimp are cooked through, 3 to 5 minutes. Serve with the couscous.