Tomato powder is a product made from ground, dried tomatoes that can be used as a spice, seasoning, and garnish, as well as a base from which to make liquid tomato preparations like tomato paste and tomato sauce.Tomato Powder can replace fresh tomatoes in a recipe.but many of our customers like to add this ingredient to dishes made with fresh tomatoes to enhance the flavor. Tomato powder adds zip to your summertime garden-fresh salsa! Tomato Powder adds flavor to tasteless grocery store tomatoes