In a large bowl, combine the Oatsome oat milk, pumpkin puree, egg, vanilla, baking powder, PBfit Pumpkin Spice, maple syrup, and salt. Using a whisk, mix the mixture until well combined.
Add the oats into a 9x9 inch baking dish and pour the wet mixture over top. Stir to combine oats and liquid.
Place in the oven for 35-40 minutes or until a toothpick comes out clean.
To prepare frosting combine the PBfit Pumpkin Spice, maple syrup, and yogurt together in a small bowl and stir till smooth.
Spread frosting over warm oats and sprinkle with pecans. Serve warm.