Like animal-based gelatin, the agar is dissolved in the liquid in a small saucepan over medium-high heat, brought to a boil and then simmered until slightly thickened, about 5-7 minutes. It is then chilled in the refrigerator until set and typically enjoyed cold.
You can use coffee grounds in your garden or potted plants! The three main advantages to gardening with coffee grounds is that it attracts earthworms, brings organic material to the dirt and the microorganisms in the grounds are beneficial to aid the growth of the plants. Image Credit: Getty Images.
Coffee Grounds in Compost. 1. Put one-third coffee grounds, one-third grass clippings and one-third dried leaves into a compost bin. If you don't have enough leaves or grass clippings, use shredded paper coffee filters. 2. Mix the coffee grounds and carbon-rich matter together thoroughly with a pitchfork.