Ultimately, we can't tell you exactly how long you can leave butter out. We have no problem with leaving butter out to soften as long as it is well-covered. It usually doesn't take us more than a couple days to go through a stick anyway!
Carbs in Tomato Soup. The favorite choice for the term Tomato Soup is 1 cup of Tomato Soup which has about 18 grams of carbohydrate. The total carbohyrate, sugar, fiber and estimated net carbs (non-fiber carbs) for a variety of types and serving sizes of Tomato Soup is shown below. Popular Types of Tomato Soup.
Tomatoes are a good source of fiber, providing about 1.5 grams per average sized tomato. Most of the fibers (87%) in tomatoes are insoluble, in the form of hemicellulose, cellulose and lignin (2). Bottom line: Fresh tomatoes are low in carbs (4%). The carb content consists mainly of simple sugars and insoluble fibers.