2 very ripe bananas, cut into 1 inch pieces
1/2 c. butter, chilled and cut in pieces

Preheat oven 360 degrees. Process bananas and butter until finely chopped, about 2 to 3 seconds. Add remaining ingredients, process 10 seconds.

1 1/2 c. flour
3/4 c. sugar
2 eggs
1/4 c. milk
2 tsp. lemon juice or vinegar
1 tsp. baking soda
1/2 tsp. salt

Scrape down sides of bowl. Add 1/2 cup nuts if desired. Process 2 to 3 seconds longer. Bake in 9x5 pan at 350 degrees for 55 to 60 minutes.