Amazingly Easy Banana Cake

Ingredients (4)

• + 3 over-ripe bananas, mashed add to pantry
• + 1 (8 ounce) package cream cheese, softened add to pantry
• ✓ 1 cup vegetable oil
• + 1 (15.25 ounce) package cake mix with candy bits (such as Pillsbury® Funfetti®), or more to taste add to pantry