8 Surprising Things You Should Never Eat if You're Trying to Lose Weight Low-fat foods are actually your enemy.
1 In an average year, each tap-hole will produce about 10 gallons of maple sap, enough for about a quart of pure Michigan maple syrup. 2  Maple sap is a slightly sweet, colorless liquid. 3  It takes approximately 40 gallons of maple sap to make 1 gallon of maple syrup.
How much sap does it take to make a gallon of syrup? 30-50 gallons of sap are evaporated to make one gallon of syrup. Sap sweetness varies from season to season and within a season so the amount of sap required to make a gallon of syrup varies.