Instructions:

In a large, straight-sided skillet, heat oil over medium. Add onion and garlic; cook, stirring occasionally, until onion is softened, 8 minutes.

Add tomatoes and juice; cook until liquid is slightly reduced, 10 minutes.

Add potatoes, olives, and 1/2 cup water (for 4 servings) to skillet with tomato sauce. Partially cover and cook until potatoes are almost tender, 8 minutes.

Stir in parsley. Season salmon with salt and pepper; nestly among potatoes and sauce. Cover and cook until fish is opaque throughout and potatoes are tender when pierced with a knife, 10 minutes. Serve salmon with potatoes and sauce.

If cooking for 2 servings, reduce the cook times of all phases by 2 minutes.