Combine butter and sugar in a medium mixing bowl; mix well. Add eggs, flour, baking powder, salt, chocolate, and pecans; mix well.
Spoon mixture into a greased 15- x 10- x 1-inch jellyroll pan. Bake at 350° for 25 to 30 minutes. Cool in pan; cut into 3- x 2-inch bars.
Oxmoor House Homestyle Recipes
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