Preheat the oven to 350°F. Grease or line a muffin tin with paper liners, then set aside.
In a small bowl, mix together the flour, sweetener, baking powder, cinnamon, ginger, baking soda, and salt.
1¾ cups whole wheat flour, ½ cup granulated monk fruit sweetener, 1 teaspoon baking powder, 1 teaspoon cinnamon, ½ teaspoon ginger, ½ teaspoon baking soda, ½ teaspoon salt
In a large bowl, stir together the pumpkin, eggs, coconut oil, and vanilla until smooth.
¾ cup pumpkin puree, 2 large eggs, ¼ cup melted coconut oil, 1 teaspoon vanilla extract
Pour the pumpkin mixture into the flour mixture and mix until just combined.
Fold in the pineapple chunks.
½ cup cubed pineapple chunks
Portion the batter evenly between the 12 prepared muffin cups.
Bake for 20 minutes or until a toothpick inserted in the center comes out clean.