Add flour, salt, baking powder and sugar to bowl. Mix dry ingredients together. Set aside. Pre-heat waffle maker to desired temperature.
In a separate bowl, beat eggs. Add milk, butter and vanilla extract.
Add to dry ingredients. Mix together well for two minutes.
Cook based on your waffle maker's directions.
Place on cooling rack or plates lined with paper towels to absorb the steam from waffles. Flip waffles over after they have cooled for a minute to avoid them getting soggy on one side.
Serve with your favorite fixings - cinnamon, butter, syrup or fruit.
Place the rest in a gallon freezer bag, using a piece of wax paper to separate each layer. Squeeze out extra air from bag and stick in freezer.