Healthy Meatloaf

Ingredients

• 1 large onion, chopped
• 1 large sweet red pepper, chopped
• 3 garlic cloves, minced
• 1 tablespoon olive oil
• 1 cup dry bread crumbs
• 2 teaspoons chili powder
• 1 teaspoon salt
• 1 teaspoon dried oregano
• 1/2 teaspoon ground cumin
• 1/2 teaspoon pepper
• 1 can (14-1/2 ounces) diced tomatoes with mild green chilies, divided
• 1/3 cup plain yogurt
• 1 egg, lightly beaten
• 2 pounds lean ground beef (90% lean)