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.
Basic Tomato Sauce. This low carb spaghetti sauce could dress up low carb pasta but would also taste great with meatballs. Basic Tomato Sauce is made with olive oil, onion, celery, garlic, basil and crushed tomatoes and has 8.2g net carbs. Pair this tomato sauce with different dishes to see how you like it best. Traditional Pizza Sauce