Lemon Crème Bars (Jannie)

14 oz. can sweetened condensed milk           

(not evaporated)                                        

½ cup lemon juice                                      

1 ½ cup flour

1 cup quick-cooking rolled oats

1 cup firmly packed brown sugar

1 tsp. Baking Powder

2/3 cup butter or margarine

Preheat oven to 350°.  Grease 9x13 pan.  Combine first 2 ingredients; set aside.  In a large bowl, combine all remaining ingredients; mix at low speed until crumbly.  Press half of crumb mixture into prepared pan.  Spread with lemon mixture.  Crumble remaining mixture over all. Bake 25 - 30 minutes until golden light brown.  Chill.  Cut into bars.  Refrigerate any leftovers.  Makes 2 to 3 dozen bars.