Preheat oven to 200C. Put pieces of sliced beetroot and butternut on baking sheet. Drizzle over some olive oil and roast for 30 minutes. Leave to cool a little.
Roll the pastry out into a large circular pie dish. Prick the base with a fork.
Arrange the roasted beetroot and butternut into the pastry.
In a small bowl, beat the eggs, add the cream, thyme, feta and BLACK MAMBA BEETROOT GINGER CHUTNEY and pour over the beetroot and butternut.
Place in the oven for about 40 minutes or until the filling is cooked.
Decorate with a few sprigs of thyme and serve hot or cold.