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.
A cherry or plum tomato is only going to have 1/2 â 1 gram of carbohydrates, give or take. This means you can eat quite a few on a low-carb diet. Now there is one thing to consider before you go stuffing yourself on tomatoes. Like a lot of other fruits, the carbs in tomatoes are simple ones.