Harvest Time Chili

1 onion, chopped
1 lb ground beef or turkey
2 cans diced tomatoes
2 cans kidney beans - not drained
2 cans black beans - not drained
1-2 can corn - not drained
3 Tbsp chili powder
1 tsp cumin
1 tsp paprika
1-2 tsp cinnamon
Salt & Pepper to taste

Toppings:
Cheddar cheese
Sour cream
Green onions

Saute onion and ground beef until meat is browed through.  Add canned items, not drained, and seasonings.  Bring to a boil then turn down and simmer for 30-45 minutes.  Serve with desired toppings