Ingredients
Method
Preparation
- Set aside 2 tablespoons of butter.
- In a large mixing bowl, beat the remaining butter or margarine with an electric mixer on medium speed for 30 seconds.
- Add brown sugar: beat until well mixed.
- Beat in the egg and 1 teaspoon vanilla.
- Add in dry ingredients and mix until combined.
Chocolate Mixture
- In a medium saucepan, combine the reserved butter, sweetened condensed milk, and chocolate pieces.
- Cook over low heat until chocolate melts, stirring occasionally.
- Remove from heat. Stir in the 2 teaspoons vanilla.
Assembly
- Press two-thirds of the oat mixture into the bottom of an ungreased square (9x9) baking pan.
- Spread three-quarters of the chocolate mixture over the oat mixture.
- Using your fingers, dot the remaining oat mixture over the chocolate.
Baking
- Bake in a 350-degree oven for about 15 minutes or until the top is lightly browned.
- Refrigerate for at least 12 hours before cutting into pieces.
Serving
- Cut the chilled bars into squares.
- Serve cold or at room temperature.
Notes
Store bars in an airtight container in the refrigerator for up to 5 days or freeze for up to 2 months. Use parchment paper to separate layers when stacking.
