Mash bananas with a fork

Process the banana in food processor with about 1/2 cup of milk until smooth

Blend in remaining milk and whisk together the flour, baking powder and salt

Stir dry ingredients into banana mixture until blended

Let sit while cooking pineapple slices

Cut outer skin off pineapple

Cut pineapple into slices and remove the core of each slice

Heat a skillet to medium low heat

Add a little oil to skillet

Cook pineapple slices in batches for about 2 minutes

Turn pineapple slices over

Immediately pour 1/4 cup batter into the center of each pineapple slice, allowing batter to spill over and form a circle around the outside

Add a little more batter if necessary

Cook for 2 to 3 minutes

Carefully flip over and cook other side for about 2 minutes