In a large sauté pan, heat the olive oil over medium heat. Add the carrots, celery, bell pepper, and onion. Cook for 5 minutes, or until the vegetables are slightly tender.
Add the ground beef and corn. Continue to cook for another 8 minutes, breaking apart the beef with a spoon or spatula, until beef is browned.*
Nutrition analysis (approximate per serving, includes optional dairy free cheese, assumes 85% ground beef): 508 calories, 28.5 g fat, 10.5 g saturated fat, 1000 mg sodium, 48 g carbohydrate, 5 g fiber, 4 g sugar, 19 g protein, Vitamin D: 20%, Calcium: 15%, Iron: 17%, Potassium: 17%