Your herb garden will grow stronger and tastier if you add this kitchen ingredient to the soil, garden experts say

Herbs with lollipop stick markers.

If you want your herb garden to grow stronger and tastier this summer, then there is one kitchen ingredient that you need to add to your soil, garden experts say.

You can’t beat having your very own herb garden to add a home-grown flourish to any meal, but even the easiest herbs to grow at home require a little extra support, and this is where the classic eggshell comes in.