In the base of the Power Chef® System fitted with blade attachment, add pecans. Cover and pull cord until roughly chopped. Transfer pecans to medium bowl, set aside.
Prep the fruit
Add bananas, heavy cream, and cinnamon to the Power Chef®. Cover and pull cord until bananas are minced and mixture is well blended. Transfer bananas to bowl with pecans; set aside.
Make the batter
Replace Power Chef® System blade attachment with paddle attachment. Add butter and sugar, cover and pull cord until well blended. Add eggs, vanilla, milk, salt, and baking soda. Cover and pull cord until well blended.
Cook and serve
Transfer to bowl with bananas; fold in flour. Transfer mixture to TupperWave® Stack Cooker. Microwave on high power 7 minutes 30 seconds. Remove from microwave. Let stand 2 minutes before slicing.