Justifying a 25 lb bag of flour

The last quoted price of flour at Costco is 6.90 for 25 pounds, or 8 cents a cup.  
Things that more than give you a good return on your investment.

1. Pancakes cos 3.00 a bag.   Two bags almost pay for the 25 pound bag. 
2. Muffins cost .35 plus any fruit you add.  The cost of a dozen muffins is 5.00.
3. Peasant bread cos .25 to make.   He equivalent loaf of bread is 3.00 and up. 
4. Magic mix makes a cream soup base.   The cost of a can of cream of mushroom soup is well over a dollar. 
5. Pizza dough costs 1.50 to 2.00 /  it takes about three minutes and cost .19.