Banana Split with dough

1 cup margarine , room temperature 1 cup packed brown sugar 1 1/2 cups ripe bananas , mashed (about 4 medium) 2 eggs 2 teaspoons vanilla extract 2 1/2 cups[...]

1 (18 ounce) package refrigerated chocolate chip cookie dough 2/3 cup miniature M&M baking bits, divided 1 medium ripe banana , cut into 18 slices and halved[...]

1 cup margarine , room temperature 1 cup packed brown sugar 1 1/2 cups ripe bananas , mashed (about 4 medium) 2 eggs 2 teaspoons vanilla extract 2 1/2 cups[...]

1 cup margarine or butter softened 1 cup brown sugar firmly packed * 4 medium bananas mashed ripe 2 large eggs 2 teaspoons vanilla extract 2 1/2 cups oats[...]