A:I found this one said to be similar to Bob Evan's recipe.
YOGURT BANANA BREAD
1/2 cup butter or margarine, room temperature
1 cup sugar
2 eggs
1 teaspoon vanilla extract
1 1/2 cups flour
1 teaspoon baking soda
1/2 teaspoon salt
1 cup mashed bananas
1/2 cup vanilla yogurt
Cream the butter and sugar. Add eggs and vanilla. Add dry ingredients; mix well. Add bananas and yogurt.
Bake in a greased loaf pan at 350 degrees F for 1 hour.