Either pass the soup through a food mill or use an immersion blender to
achieve the desired thickness.
Turn out onto a flour surface and roll until
you achieve the desired thickness.
Manufacturers are also concerned with the texture of whey protein and, to
achieve the desired thickness and mixability, an assortment of substances are used.
Drizzle with a few gluts of olive oil and puree until very smooth, adding milk as needed to
achieve desired thickness.
Lower the heat and simmer the chili (uncovered) for 30 - 60 minutes, until
it achieves your desired thickness.
Add chicken stock as needed to
achieve desired thickness.
If it's too thick, add in water, one tablespoon at a time, until
you achieve the desired thickness.
Place onion mixture and remaining ingredients into the blender, adding only enough broth to
achieve desired thickness.
To
achieve desired thickness, add additional milk and / or add ice cubes as needed.
If you don't want (or have time to) freeze your banana, you can add ice cubes to
achieve desired thickness.