coffeenanaberry muffins

1 cup butter
1 cup sugar
1 egg
3 overripe bananas
1 tablespoon of instant coffee granules in 1 tablespoon of water
2 1/4 cups flour
salt
1 teaspoon baking powder
1 teaspoon baking soda
1 cup blueberries (recipe said chocolate chips, I’m going for the healthy route)

Preheat oven: 175 C

1. Blend in food processor: butter, sugar, egg, bananas, coffee [2 min]
2. Add flour, salt, baking powder, baking soda
3. Fold in blueberries