Suggestions?

Herbed Beef Kabobs - Recipe Cost

Ingredients	Per Serving Qty	Common Price	Price per Serving
1/4 c. salad oil	1 tablespoon	$4.39 per 24 fluid ounces	$0.09
2 tbsp. cider vinegar	1 1/2 teaspoons	$4.29 per quart	$0.03
1 teaspoon onion salt	1/4 teaspoon	$6.49 per 4 ounces	$0.07
1 teaspoon celery salt	1/4 teaspoon	$6.49 per 4 ounces	$0.07
3/4 teaspoon garlic salt	1/6 teaspoon	$2.99 per 3 ounces	$0.02
1/2 teaspoon salt	1/8 teaspoon	$2.91 per 16 ounces	$0.00
1 teaspoon oregano	1/4 teaspoon	$3.89 per 3/4 ounces	$0.05
1/2 teaspoon grnd black pepper	1/8 teaspoon	$7.99 per 16 ounces	$0.00
1 tbsp. prepared mustard	3/4 teaspoon	$2.69 per 8 ounces	$0.04
1 sm. bay leaf	1/4 bay leaf	$3.59 per 2 ounces	$1.06
3/4 pound mushrooms	3 oz	$3.69 per 8 ounces	$1.38
2 green peppers	1/2 peppers	$2.19 per pound	$0.29
1 pound chuck, cut into cubes	1/4 lb	$8.49 per pound	$2.12
Total per Serving			$5.23
Total Recipe			$20.93