Preheat oven to 350 Prepare muffin tins by placing paper, foil, or silicone liners in cups.
In a large mixing bowl add oil, applesauce, sugar, and Stevia In The Raw or Splenda. Mix well.
Add egg and egg whites or egg substitute, vanilla, and milk, or milk substitute. Mix well.
In a small bowl mix together flour or gluten-free, flour blend, cocoa, baking soda, cinnamon, and salt.
Add to creamed mixture, stirring just enough to blend. Stir in grated zucchini.
Spoon into lined muffin tins 3/4 full. Sprinkle nuts and chocolate chips on top.
Bake at 350 for 25-30 minutes. Times may vary depending on oven.
Cool on a wire rack before serving.
Store in an airtight container or freeze for longer storage or for your next craving.