Fudge-Filled Brownie Bars

These look so tempting and delicious! The filling is made with a brownie mix. From Simple and Delicious magazine

• Ready In: 28 mins
• Yields: 48 bars

Ingredients

• 1 1⁄2 cups all-purpose flour
• 3⁄4 cup  packed brown sugar
• 3⁄4 cup butter, softened
• 1  egg yolk
• 3⁄4 teaspoon vanilla extract

• Filling

• 1 (18 ounce) package  fudge brownie mix (13 inch x 9 inch pan size)
• 1  egg
• 1⁄3 cup water
• 1⁄3 cup  vegetable oil
•  chopped walnuts, toasted

Directions

1. In large bowl, combine the first five ingredients.
2. Press onto the bottom of a 15 inch x 10 inch x 1 inch baking pan.
3. Bake at 350 for 15-18 minutes or until golden brown.
4. Meanwhile in a large bowl, combine the filling ingredients.
5. Spread over hot crust.
6. Bake for 15 minutes or until set.
7. Cool on wire rack for 30 minutes.
8. Spread melted chocolate over filling.
9. Sprinkle with walnuts.
10. Cool completely.
11. Cut into bars.