Plug in waffle maker and heat up. In a large bowl add eggs, milk, oil. Beat until foamy. In a separate bowl, mix the remaining dry ingredients together. Mix dry ingredients with wet and bake in waffle maker.
Combine 175 ml milk and sugar in a medium saucepan. Over medium heat cook until sugar is dissolved, stirring constantly. In a bowl blend cornstarch with remaining milk until smooth. Stir into the hot mixture. Cook until sauce is thickened. Stir in butter and vanilla.
Cover the waffles with the sauce to taste…enjoy!