4In a mixing bowl, combine wet ingredients: pumpkin puree, water or allulose syrup, Greek yogurt, butter, and egg. Mix well.
5In a mixing bowl, combine wet ingredients: pumpkin puree, water or allulose syrup, Greek yogurt, butter, and egg. Mix well.
6In a mixing bowl, combine wet ingredients: pumpkin puree, water or allulose syrup, Greek yogurt, butter, and egg. Mix well.
7In another mixing bowl, combine dry ingredients: protein powder, flour, cocoa powder, baking powder, and sugar substitute. Mix well.
8In another mixing bowl, combine dry ingredients: protein powder, flour, cocoa powder, baking powder, and sugar substitute. Mix well.
9In another mixing bowl, combine dry ingredients: protein powder, flour, cocoa powder, baking powder, and sugar substitute. Mix well.
10Combine wet and dry ingredients. Mix thoroughly until well combined, avoiding any clumps.
11Combine wet and dry ingredients. Mix thoroughly until well combined, avoiding any clumps.
12Combine wet and dry ingredients. Mix thoroughly until well combined, avoiding any clumps.
13Grease a square or rectangular baking dish with cooking spray.
14Grease a square or rectangular baking dish with cooking spray.
15Grease a square or rectangular baking dish with cooking spray.
16Pour brownie batter into the prepared baking dish.
17Pour brownie batter into the prepared baking dish.
18Pour brownie batter into the prepared baking dish.
19Bake at 350 degrees for 25 minutes, taking them out slightly underdone as they will continue to cook after being removed from the oven.
20Bake at 350 degrees for 25 minutes, taking them out slightly underdone as they will continue to cook after being removed from the oven.
21Bake at 350 degrees for 25 minutes, taking them out slightly underdone as they will continue to cook after being removed from the oven.
22While the brownies bake, prepare the frosting by combining chocolate protein powder, powdered sugar substitute, water, and cocoa powder in a mixing bowl. Mix well and refrigerate for 10 minutes.
23While the brownies bake, prepare the frosting by combining chocolate protein powder, powdered sugar substitute, water, and cocoa powder in a mixing bowl. Mix well and refrigerate for 10 minutes.
24While the brownies bake, prepare the frosting by combining chocolate protein powder, powdered sugar substitute, water, and cocoa powder in a mixing bowl. Mix well and refrigerate for 10 minutes.
25Once the brownies are cool, frost them with the prepared frosting and top with confetti or candy chips (optional).
26Once the brownies are cool, frost them with the prepared frosting and top with confetti or candy chips (optional).
27Once the brownies are cool, frost them with the prepared frosting and top with confetti or candy chips (optional).
28Refrigerate for an additional 10+ minutes to allow the frosting to harden before serving.
29Refrigerate for an additional 10+ minutes to allow the frosting to harden before serving.
30Refrigerate for an additional 10+ minutes to allow the frosting to harden before serving.