EASY CHOCOLATE REVEL BARS 

EASY CHOCOLATE REVEL BARS
½ cup salted butter
1 cup brown sugar
1 egg
1 1/4 cup all-purpose flour
1/2 teaspoon baking soda
1 1/2 cups rolled oatmeal
1 cup dark chocolate chips
½ (300 ml) can condensed milk
¼ cup salted butter