Paula Deen Cuts the Fat Better-Than-Basic Meat Loaf

Ingredients

• 1 pound extra-lean ground beef
• ½ cup finely chopped yellow onion
• 1 large egg, lightly beaten
• 1 (14½-ounce) no-salt-added diced tomatoes, drained well
• ½ cup finely grated Parmesan cheese
• 1 teaspoon salt, plus more to taste
• ¼ teaspoon Freshly ground black pepper , plus more to taste
• 1 teaspoon Olive oil
• 1 large Spanish or vidalia onion, sliced in half, then cut into ¼-inch slices
• 1½ tablespoons Dijon mustard