Boiling eggshells is a clever way to repurpose them instead of throwing them away. Eggshells are rich in calcium and other minerals, and boiling them makes them safe and easy to use.
Why Boil Eggshells
- Kill Bacteria:
- Boiling sanitizes the shells so they’re safe for consumption or other uses.
- Make Calcium Powder:
- After boiling and drying, you can grind eggshells into a fine powder to use as a calcium supplement in smoothies, oatmeal, or baked goods.
- Garden Benefits:
- Crushed boiled eggshells can be sprinkled in soil to enrich it with calcium, or around plants to deter slugs and pests.
- Household Uses:
- Use as a mild abrasive for cleaning pots and pans, or to polish silverware.
How to Prepare
- Rinse eggshells thoroughly.
- Boil them for 5–10 minutes to sanitize.
- Let them dry completely (oven or air dry).
- Crush or grind into a powder if using for calcium supplementation or gardening.
💡 Tip: Don’t add too much eggshell powder to food at once—start with ½ teaspoon in recipes or smoothies and gradually increase if needed.
If you want, I can give a step-by-step guide to make edible eggshell calcium powder that’s safe and easy to use at home. Do you want me to?