In large mixer bowl, beat together butter and bananas until combined; beat in eggs, one at a time. In medium bowl, stir together flour and sugar (and baking powder, if using). Add to banana mixture. Mix only to combine. If using baking soda and hot water, add and combine. Bake large loaf 45 to 55 minutes, smaller loaves 35 to 45 minutes. Bread is done when toothpick inserted in center of loaf comes out clean. Variations: Add one of the following to batter: half cup walnuts or pecans, chopped; half cup raisins; half cup chocolate chips; 1 medium tart apple, chopped coarsely. Stir briefly to combine. Recipe from Charles Greer, who can be heard as host of "Party Line" on radio station WGNU (920 AM). ----