Chocolate Marbled Banana Bread

This is THE best banana bread I've ever made.  Credit goes to Suzie, who shared the recipe with me.  It's amazing!  Like it!  Love it!  Gotta have it!

Marbled-Chocolate Banana Bread
4 c. flour
1 1/2 tsp. baking soda
1 tsp. salt
2 c. sugar
1/2 c. butter, softened
6 ripe bananas, smashed
4 eggs
2/3 c. oil (or plain yogurt)
1 c. dark chocolate chips

Preheat oven to 350 degrees.  Combine all ingredients, except chips.  Melt chocolate chips in separate bowl.  Mix melted chips with 1/3 of batter.  Layer alternated batter with chocolate batter into 3 loaf pans.  Swirl batters together using knife.  Bake 30-40 minutes.
Makes 3 loaves

Option:  Make 1/2 batch and put in 1 large bread pan for 55 minutes.