1 pkg gingerbread cake & cookie mix
1 cup mashed very ripe bananas (2 medium)
3/4 cup quick-cooking or old-fashioned oats
3/4 cup water
2 eggs

Heat oven to 375 deg.  Grease bottoms only of 16 medium muffin cups, 2 1/2x 1 1/4", with shortening, or line with foil or paper baking cups.
Mix gingerbread mix (dry) remaining ingredients in large bowl until well blended. 
Divide batter evenly among muffin cups.