Potato-Topped Ground Beef Skillet Recipe adapted from Taste of Home Prep Time: 25 minutes Cook Time: 45 minutes Serves:  8 Ingredients *ingredients available at the market 2 pounds lean ground beef (90% lean)* 1/2 teaspoon salt 1/4 teaspoon pepper 1 tablespoon olive oil 1 large onion, chopped* 4 medium carrots,