Peel and slice fruit, arrange in well greased pan (see picture)
Melt butter, brown sugar, and ginger slowly to make syrup. Remove ginger. Pour syrup over peaches.
Cream butter and sugar. Add egg yolks and mix well.
Blend remaining ingredients then add to butter-sugar-egg mix.
Spread over peaches. Batter is dense, use hands to spread.
Bake at 350F for 40-50 minutes. Check at 30 minutes!