Banana Chocolate chip muffins

Why I Love This Recipe
I actually first had these at a memorial get together - they are great "welcome new neighbor" treats, and another way to use up those ripe bananas!
Ingredients You'll Need
1/2 c butter, softened
1/2 c sugar
1/2 c packed brown sugar
2 eggs, beaten
3 ripe bananas, mashed
3 t vanilla extract
2 c flour
3 t baking soda
1 c semisweet chocolate chips
Directions
Cream together butter and sugars
Beat in eggs, bananas, and vanilla
Sift flour and baking soda, then slowly add to rest of mixture until just combined
Stir in chocolate chips
Spoon into muffin cups, filling about half full
Bake at 350 degrees for 15 to 20 minutes or until toothpick comes out clean
Cool for 5 minutes before removing from pans to cooling rack