1. A nutritional composition in the form of a puree containing: a puree selected from the group consisting of at least one fruit puree, at least one vegetable puree, at least one concentrate of fruit puree, at least one concentrate mashed vegetables and their combinations； an ingredient selected from the group consisting of dextrose, dextrose polymers, other cereal / nut syrups, including rice syrup, agave syrup, palm syrup, and combinations thereof, the nutritional composition comprising a carbohydrate fraction containing glucose and fructose in a weight ratio of in the range of about 0.5: 1 to about 5: 1, with the puree in the nutritional composition present in an amount in the range of about 30% to about 100%, and the carbohydrate fraction is present in an amount in the range of about 10 g up to about 45 g, based on the size of one serving of the nutritional composition. 2. The nutritional composition of claim 1, wherein the fruit puree is selected from the group consisting of apple, orange, pear, peach, strawberry, banana, cherry, pineapple, kiwi, grape, blueberry, raspberry, mango, guava, cranberry, blackberry, tropical fruit , Amazonian fruits and combinations thereof. 3. The nutritional composition of claim 1, wherein the vegetable puree is selected from the group consisting of artichoke, arugula, asparagus, avocado, beans, beet greens, broccoli, Brussels sprouts, cabbage, carrots, celery, chicory, kale, cucumber, eggplant, endive , kale, lettuce, onions, peas, peppers, potatoes, pumpkins, radicchio, spinach, zucchini, sweet potatoes, leaf beets, tomatoes, turnip greens, garden horseradish, sweet potatoes, zucchini and their combinations. 4. Nutritious1. Питательная композиция в виде пюре, содержащая:пюре, выбираемое из группы, состоящей из, по меньшей мере, одного фруктового пюре, по меньшей мере, одного овощного пюре, по меньшей мере, одного концентрата фруктового пюре, по меньшей мере, одного концентрата овощного пюре и их комбинаций； иингредиент, выбираем
