Heat oil in a nonstick pan and add garlic, oregano and onions. Saute well.
Add green bell pepper, jalapeno, cilantro, tomatoes. Mix, cover and cook for 2 minutes.
Add sugar, corn, black beans, salt, lime juice.
Mix very well and cover and cook for 3-4 minutes.
Lastly add farro and mix well so that farro is properly coated and turn off the flame.
In a serving bowl/plate empty the pan. Top it with lettuce and avocado and serve.