1. Crust: Lightly grease 9-inch (23 cm) square baking pan; line with parchment paper, 2 ends extending over edge of pan.
2. Place crumbs in medium bowl and drizzle with butter; using fork, mix until combined. Transfer to prepared pan; press firmly into bottom.
3. Bake at 350 degrees F (180 degrees C) for 10 min. Cool.
4. Filling: Place eggs and brown sugar in large bowl; mix with wooden spoon until blended. Stir in remaining ingredients. Spoon over prepared crust.
5. Bake at 350 degrees F (180 degrees C) for 18 to 20 min. or until light brown. Place on wire rack to cool thoroughly.
6. Using a spatula or spreader, loosen edges from sides of pan. Carefully grasp ends of parchment paper and lift out of pan onto cutting board. Cut into 36 squares (6x6 rows).