1 Heat large nonstick skillet over medium heat until hot. Add ground beef and yellow onion; cook 8 to 10 minutes, breaking into 1/2-inch crumbles and stirring occasionally. Pour off drippings; season with salt and pepper.2 Stir in potatoes. Increase heat to medium-high; cook 5 minutes, stirring occasionally. Stir in salsa; continue cooking 8 to 10 minutes or until potatoes are lightly browned, stirring occasionally. Garnish with green onions and olives, if desired.