Suggestions?

Butter Tarts - Recipe Cost

Ingredients	Per Serving Qty	Common Price	Price per Serving
1/2 c. brown sugar	2 tablespoons	$2.79 per 2 pounds	$0.08
1/4 c. yellow corn syrup	1 tablespoon	$3.99 per 16 fluid ounces	$0.12
3 Tbsp. soft butter	2 1/4 teaspoons	$3.99 per 16 ounces	$0.09
1 egg	1/4 egg	$2.53 per 12 items	$0.05
1/2 tsp vanilla	1/8 teaspoon	$8.00 per 8 fluid ounces	$0.02
1/2 tsp vinegar	1/8 teaspoon	n/a
Total per Serving			$0.38
Total Recipe			$1.51