RUTHVEN - HOW TO MAKE: SCOTTISH EGG CUSTARD PIE RUTHVEN - HOW TO MAKE: SCOTTISH EGG CUSTARD PIE Recipe 3 whole eggs 2 cups whole milk 1/2 cup sugar in the raw OR organic cane sugar (do NOT use gran. white sugar) 1 teaspoon organic nutmeg 1 teaspoon real vanilla Mix all ingredients in bowl and add to pie shell Cook in oven at 350 degrees for 40 minutes and enjoy So so simple