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Gooey Lemon Bars - Recipe Cost

Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown

1 box lemon cake mix (I use Duncan Hines)

Ingredients	Per Serving Qty	Common Price	Price per Serving
1 stick butter, melted	1/2 stick	$3.99 per 16 ounces	$0.50
1 egg	1/2 egg	$2.53 per 12 items	$0.11
Total per Serving			$0.60
Total Recipe			$1.20