For the cake
For the streusel
1Preheat the oven to 350 degrees. Line an 8x8 baking dish with parchment.
2Blend together the pumpkin, banana, coconut oil, honey, vanilla and milk until smooth.
3Add the oat flour, gluten-free flour, baking powder, baking soda, salt and spices. Mix until well incorporated. Batter will be thick.
4Spread batter into the lined baking dish. Mix together the streusel ingredients. Use your fingers to crumble over the batter evenly.
5Bake for 30-35 minutes or until toothpick comes out clean.