List of ingredients:

8 oz of crushed pineapple, including juice.
2 medium eggs, beaten.
2 cups of flour.
1 3/4 cups of sugar.
1/2 cup of apple sauce.
2 teaspoons of vanilla extract.
1 teaspoon of lemon extract.
1/2 teaspoon of baking soda.
1/2 teaspoon of salt.

How to make:

Preheat oven to 325F.

In a mixing bowl, combine the flour, sugar, baking soda and salt.

Add the eggs, apple sauce, pineapple, vanilla and lemon extracts; then mix together.

Pour batter into greased muffin pans.

Bake for 15-20 minutes or until the middle springs back when touched.

Cool on a wire rack.

Source: http://www.pineapplerecipes.net/pineapple-muffins.html