INGREDIENTS
1/2 cup
butter, at room temperature
1 cup
brown sugar
1 tsp
vanilla
2
eggs
1 1/2 cups
flour
1 tsp
baking soda
1 tsp
kosher salt
1/2 tsp
cinnamon
1/4 tsp
nutmeg
4
medium bananas, very ripe, about 1 1/2 cups, mashed
1
/2 cup sour cream
1 cup
chocolate chips, divided
3/4 cup
toffee chips