Directions
- 1Prepare the eggshells by removing the membrane and sanitizing them in soapy water.
- 2Crush the eggshells into a fine powder using a mortar and pestle.
- 3Sterilize the crushed eggshells in an oven at 170°C for 10 minutes.
- 4Mix the water, glycerin, agar, and clove oil in a bowl.
- 5Cook the mixture over a stovetop until it thickens.
- 6Mold the bowl by placing a smaller glass bowl inside a larger glass bowl and pressing the mixture around the smaller bowl.
- 7Let the bowl rest for 10 minutes.
- 8Remove the inner glass bowl to unmold the eggshell bowl.
- 9Let the eggshell bowl rest for 1 hour to dry.
Ingredients
- 100 ml water
- 10 ml glycerin
- 15 g agar
- 2 drops clove oil
- 100 g eggshells
Equipment
ovenmortar and pestlesmall bowllarger bowl