1 can sweetened condensed milk
1 teaspoon lemon zest
1/2 cup lemon juice
1 1/2 cup all-purpose flour / plain flour
1 teaspoon baking powder
1/2 teaspoon salt
1 cup quick oats
1 cup sugar
2/3 cup butter, melted
1. Combine milk, lemon zest and lemon juice. Set aside.
2. In a separate bowl combine the remaining ingredients except butter. Stir to blend.
3. Pour in butter and mix until a crumbly texture. Pour 1/2 crumb mixture into a greased or parchment lined pan.
4. For thick bars use an 8 x 8, for thinner bars use a 9 x 13 inch. Press mixture down into pan to form a crust. Pour lemon mixture over crust and spread to corners.
5. Crumble remaining crumb mixture over top.
6. Bake in a preheated 350-degree oven for 25 minutes. Let cool completely before cutting.