... and thickener in many processed foods such as doughnuts, marmalade & jam, jelly candy, cheese, puddings, gelatin fruit desserts, meat products, bakery ... vegetable aspics, or incorporated with other desserts, such as a jelly layer on a cake. Agar-agar is approximately 80% fiber ... a source of nutrition. Agar Gel Recipe For a firm jelly you require approximately 2 teaspoons of powder or 2 Tablespoons ...