Step 1

Preheat the oven to 350 Degrees f

Step 2

Mix dry ingredients in a mixing bowl.  Flour, baking powder, baking soda, and salt. Set aside

Step 3

Mix wet ingredients, pineapple, oil, vanilla, egg, and pineapple in a second bowl.

Step 4

Add dry ingredients to the wet ingredients and form a batter.

Step 5

Fold in blueberries.

Step 6

Fill each muffin tin 3/4 full with batter using a cookie scoop.

Step 7

Mix the ingredients for the muffin toppings.  Add 1-2 teaspoons of topping to each muffin.

Step 8

Bake muffins in the oven for 20-25 minutes.  The muffins should be golden brown, and a toothpick should come out clean before the muffins are done baking.

Step 9

Let cool for 5 minutes before serving.