Brown ground beef in canola and olive oil until browned, about 30 minutes, then set aside.

Cook chopped onions in the same pan until they start to change color.

Stir in chopped bell pepper and cook until soft.

Add minced garlic and cook for 1 minute.

Stir in ground cumin, dried oregano, chopped hot chili peppers, dried hot chili peppers, and thyme.

Cook for 1 minute.

Stir in the browned beef and season with salt and pepper.

Pour in beer and cook until the foam disappears.

Stir in chopped tomatoes and brown sugar, bring to a boil, and simmer uncovered for 1 hour, stirring occasionally.

Sprinkle cornstarch and stir well.

Cover the pan and simmer for 2 hours, stirring a few times.

Add cooked red kidney beans with some of their cooking liquid.

Cook for 10 minutes.

Check seasonings and adjust if necessary.

Serve topped with chopped green onions.