Preheat oven to 350F and line a loaf pan with parchment paper, set aside.

In a large mixing bowl add the butter, oil, brown sugar, eggs, water and vanilla and whisk until smooth and well incorporated.

In a another medium sized mixing bowl combine the flour, baking soda, salt, and spices and whisk to combine everything.

Add the flour mixture to the wet ingredients a little as a time and whisking to combine.

Transfer batter to the loaf pan and smooth out with a rubber spatula.

Wash and dry your pears, and slice them into thing slices about 1/8" thick.

Place the sliced pears standing upright in alternating pattern across the whole bread.

Garnish with oats.

Bake for 40-45 minutes until golden brown and a toothpick comes out clean.

Allow to cool for 10-15 minutes and then remove cake from the pan and cool all the way before slicing.