Finely chop Spam, tuna, and onion.
Beat the eggs and mix in a little salt.
Add oil to a pan and sauté the Spam and onion.
Add the tuna and stir-fry together.
Push the ingredients to one side and pour in the beaten eggs to scramble.
Add rice and stir-fry all ingredients together.
Season with soy sauce and pepper to taste.
Transfer to a bowl and serve.