Preheat the oven to 175 degrees C fan.
Cut the aubergine into thick slices (1 - 1,5 cm) & arrange them on a baking tray lined w/ baking parchment.
Spread some olive oil over the slices.
Then transfer the baking tray in the preheated oven & let the aubergine slices roast for about 25 - 30 min.
Chop the spring onions & start frying in olive oil - softly.
Crumble the feta cheese & add to the spring onions after about 4 - 5 min.
Add thyme & sage as well as pepper.
Fry for another 2 - 3 min to soften the feta cheese.
Put the mess in a bowl & add the balsamic vinegar - mix well.
Afterwards let the aubergine slices cool down before peeling off the skin.
Mash the aubergine pulp w/ a fork, add some of the Greek yoghurt & process into a soft cream w/ a handheld blender.
Add ground paprika, the spring onion-feta mess & the rest of the Greek yoghurt & mix well.
Add salt & pepper to taste.
optional: Drizzle some olive oil over the mess.