This is a delicious aspic that pair well with so many meats. It is beautiful with roast beef, hamburgers, pork roast, moose, venison, chicken and turkey. Serve it as a condiment. There are so many health benefits in this sweet and savory aspic. The first one is collagen in the gelatin, which is a protein rich in glycine and proline. Collagen in the diet is needed for joints, skin elasticity and hydration, and intestinal membrane gut health. Onions are a great source of the