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.
Between 10 and 35 percent of your caloric intake needs to come from protein. Similar to carbs, protein also offers 4 calories per gram. A 1,600-calorie diet requires 40 to 140 grams of protein. Since tomatoes contain mainly carbs, your 1/2-cup portion contains a minimal 1 gram of protein, or 4 calories from protein.