Toss in 1 tablespoon of the olive oil and season with salt and pepper.
Roast in the oven for 25 - 30 minutes or until tender and caramelised.
In the meantime, bring the vegetable stock to a large saucepan.
Add the polenta and whisking continuously for 2 minutes until it begins to thicken.
Turn the heat down low and cook for 20-25 minutes until the polenta has thickened.
Once cooked, stir through the vegan butter and vegan parmesan and season with salt and pepper.
While the vegetables and polenta are cooking, fry the sausages in the remaining tablespoon of olive oil for 15 minutes or until piping hot.
Once all components are cooked, serve by spooning the creamy polenta onto your plate.
Top with the vegetables and sausage (sliced) then drizzle over the vegan pesto.
Serve while piping hot.