Because we love things with multiple uses, once you are done making purees you can use these trays for the followin purposes too: * Edible paint (mix greek yogurt with food colouring and give your baby some colourful, tasty paint to play with) * Baking frittatas (these are safe up to 200 degrees) * Baking mini muffins * Snack trays * Craft / paint trays * Freezing broth or stock. * Individual soup servings