Preheat your oven to 350 degrees
Sift the almond flour, wheat flour, baking powder, baking soda, and cinnamon together in a bowl. Add nutmeg into the dry ingredients.
In a separate bowl, whisk together the eggs, applesauce, and olive oil. Add the agave and pumpkin puree to the wet ingredients, and stir until smooth. Mix in the brown sugar and vanilla bean paste.
Combine the wet and dry ingredients, stirring until completely smooth. Taste the batter and adjust the sweetness with additional stevia or Truvia, if needed.
Grease a baking dish with olive oil, butter, or cooking spray.Spread the batter evenly in the dish, smoothing the top with a spatula Bake for 15-20 minutes, or until a toothpick comes out clean.
While the bars are baking, prepare the frosting: mix all the frosting ingredients and refrigerate. Once the bars are done, cool them completely before frosting (or the frosting will melt!).Frost the cooled pumpkin bars, and sprinkle a little cinnamon on top for decoration.Chill the bars in the fridge for five minutes to firm up the frosting before cutting.Cut into 35 squares (or any shape you like!), and enjoy!