Waffles - cooking recipe

Ingredients

1 1/2 c. sifted flour
3 tsp. baking powder
1/2 tsp. salt
2 tsp. sugar
2 c. milk
2 eggs, separated
1/4 c. oil

Preparation

When I first came upon this recipe, I thought of my grandparents.
They were farmers.
They both had to get jobs to supplement their income when their children got older, but their hearts were never into it.