Mammy Strickland's Lemon Merginue Pie

Ingredients

• 4 lemons, fresh ones
• 3/4 cup sugar
• one tall can Carnation evaporated milk
• 6 tablespoon's of self rising flour
• 4 egg yolk's, save white's
• 6 tablespoons sugar for merginue
• 1 store bought pie crust