1 Coat them in oil and roast in the oven at 400 degrees until well browned. 2  Bread mushrooms as you would chicken and fry them in hot oil. Make sure you use a high quality oil suitable for frying.  Stir fry sliced mushrooms with soy sauce and oil for a simple dish.
The average cost of supplies required for elementary grades is about $26 for around a dozen items, but the cost can range from less than $5 to more than $80. The average cost in middle school was $52 to $60 for roughly 17 items, with the cost ranging from $13 to more than $150.The average cost for high school lists was $74 per student, and costs ranged from $21 to over $135 per student.The total out-of-pocket cost to parents for school-requested supplies in New York State is estimated to be $123 million.he average cost in middle school was $52 to $60 for roughly 17 items, with the cost ranging from $13 to more than $150. The average cost for high school lists was $74 per student, and costs ranged from $21 to over $135 per student.
Based on survey data, students spent an average of $313 on their required course materials, including purchases and rentals, for that fall term. Students spent an average of $358 on purchases for ânecessary but not requiredâ technology, such as laptops, USB drives, for the same period.ther expense categories are the average amounts allotted in determining total cost of attendance and do not necessarily reflect actual student expenditures. According to the National Association of College Stores, the average price of a new textbook increased from $62 (in 2011 dollars) in 2006-07 to $68 in 2011-12.