Preheat the oven to 375℉ degrees. Grease a 8x8 baking dish with ½ tablespoon of the oil.*
In a medium bowl, combine oats, cinnamon, nutmeg, baking powder, and salt. Mix to combine.
Add eggs, milk, vanilla, the rest of the oil and maple syrup/honey to bowl. Stir to combine.
Fold in 1 cup blueberries and zucchini. Top oatmeal with the remaining ½ cup berries.
Spread into the prepared baking dish and bake for 40-45 minutes. Oatmeal is done baking when top is golden.
Enjoy warm topped with yogurt, a splash of milk, sliced bananas, extra berries, whipped cream or simply on its own. Let cool completely and store in fridge for up to 4 days.
