Heat up pan and add in vegetable oil.
Saute onion until fragrant and golden.
Add in kale/spinach, cook for a few minutes until veggies have wilted.
Add in mushrooms and cook for an additional 5 mins.
Transfer all ingredients into food processor and blend until finely chopped (or chop all ingredients into very small pieces to begin with).
Transfer ingredients back into hot pan and add in eggs. Top with grated cheese. Cook until eggs are completely cooked through (about 6-8 more mins).