Yogurt - cooking recipe

Ingredients

1 qt. instant nonfat dry milk (add extra powder)
1/3 can evaporated milk
1/2 c. plain yogurt

Preparation

Make the instant milk, adding the extra powder.
Add the evaporated milk.
Heat until almost boiling.
Let it cool to lukewarm in a casserole dish.
Add the yogurt and cover.
Wrap in aluminum foil and a towel.
Put in the unheated oven for 24 hours. Add vanilla, honey, fruit, etc., for flavoring.
Serves 4.