Preheat oven to 350 degrees
In a medium bowl whisk together oil & sugars until creamy.
Add the vanilla, ricotta cheese & heavy cream, whisking until everything is incorporated.
Whisk in eggs until smooth.
Add bananas & walnuts - gently toss to coat.
In another large bowl whisk together all the dry ingredients: flour, baking powder, baking soda & sea salt.
Make a well in the middle - pour the wet mixture inside.
Use a spatula to fold all the ingredients together.
Grease 2 large loaf pans
Pour in the mixture.
Bake in the preheated oven for 1 hour or until toothpick test comes out clean.
(mine needed 7 extra minutes for one & 12 extra for the other)
Transfer to a cooling rack. - Slice once cool