Place a medium pot over medium heat and add olive oil.
Add the turkey and cook for about 10-15 minutes until browned.
Remove turkey from the pot and set aside.
To the same pot, add onion and sauté until lightly browned.
Add beans, corn, tomatoes, and chili powder, cooking for 5 minutes.
Add turkey back into the pot.
Simmer for at least 20 minutes to bring the flavors together.
Season with salt and pepper.
Top with low fat cheddar cheese and plain Greek yogurt to taste.
Serve and enjoy!