Pour the blended beetroot purée into a bowl. Add the yogurt, shallot, balsamic vinegar and lemon zest.
Season to taste with salt and pepper.
Spread the beetroot cream onto lightly toasted bread slices. Top with crumbled feta, fresh dill and radish microgreens. Finish with freshly ground black pepper.
As a side dish, prepare a fresh salad using sunflower microgreens and purple radish microgreens.