Preheat oven to 350°F (175°C) and grease an 8x8-inch pan.
In a bowl, mix coconut oil, eggs, sweetener, vanilla, and cooked oatmeal.
In another bowl, combine flours, cloves, salt, cinnamon, and baking soda.
Add dry ingredients to wet ingredients and mix until just combined.
Pour batter into the prepared pan.
In a small bowl, mix coconut oil, pecans, and brown sugar. Sprinkle over batter.
Bake for 25–30 minutes until golden and set.
Cool slightly, slice, and serve this delicious Oatmeal Coffee Cake.