Mash bananas in a large bowl.
Mix in butter, eggs, brown sugar, greek yogurt, buttermilk, vanilla extract to large bowl.
Mix in flour, baking soda, and salt.
Mix in with stand mixer.
Add chocolate chips. Mix.
Line two bread pans with parchment paper.
Split batch in 2 pans, top with extra chocolate chips.
Bake at 350°F for 20-30 minutes. (If using whole batch in one pan, bake for 45 minutes).
