3 tbsp spelt or white flour (For gf: a commenter had success with 1 tbsp rice flour and 2 tbsp almond flour)
1/4 tsp baking powder
1/16 tsp salt
pinch uncut stevia OR 1 tbsp sugar
1 tbsp plus 2 tsp water
2 tsp oil or melted margarine or applesauce
1/4 tsp pure vanilla extract

*For the streusel:* (If you like a lot of streusel, feel free to double all ingredients below)
1/8 tsp cinnamon
1 and 1/4 tsp sucanat or brown sugar
1/4 to 1/2 tsp oil or melted margarine (once again, use applesauce if a fat-free version is desired)
tiny, tiny pinch salt
2 pecan halves (or walnut halves)