Preheat oven to 350 degrees. Spray an 8X8 baking dish with non stick spray.
In a large mixing bowl, whisk the eggs until fluffy. ( about one minute, can use a mixer) Next add sweetened condensed milk and vanilla. Beat until well combined.
Add in self rising flour to the mixture and combine well.
Pour batter into greased pan and bake in preheated oven for 30-35 minutes or until center tests done.