Average Cost (AVCO) Method. Average cost method (AVCO) calculates the cost of ending inventory and cost of goods sold for a period on the basis of weighted average cost per unit of inventory. Weighted average cost per unit is calculated using the following formula: Like FIFO and LIFO methods, AVCO is also applied differently in periodic inventory system and perpetual inventory system. In periodic inventory system, weighted average cost per unit is calculated for the entire class of inventory.
Spaghetti aglio e olio â (spaghetti with garlic and oil in Italian), a traditional Italian pasta dish coming from Naples. Spaghetti alla puttanesca â (literally spaghetti whore-style in Italian), a tangy, somewhat salty Italian pasta dish invented in the mid-20th century.
Aglio e olio, I think it's safe to claim, is the simplest pantry-staples-only pasta sauce in the entire Italian canon. You don't even need cheeseâin fact, some would argue cheese isn't a welcome addition. If you have spaghetti, garlic, salt, and oil, you can make this pasta right now.