Preheat the oven to 200 degrees Celsius.
Cut and wash the beetroots and sweet potatoes.
Place the beetroots on a parchment covered baking sheet or in a baking pan and drizzle some olive oil on top. Bake for approximately 15-20 minutes.
Add the sweet potatoes to the baking pan and bake for another 10-15 minutes, until the vegetables are soft and golden brown.
Meanwhile combine the ingredients for the dressing in a bowl. Taste to check if additional seasoning is needed.
Slice the green kale and add to a bowl.
Preheat a nonstick pan over medium heat with some olive oil when about 5 minutes of the baking time for the vegetables in the oven remain.
When the pan is hot add the mushrooms and fry until golden brown, stir regularly.
When the mushrooms are done add them to the bowl.
Add the cherry tomatoes to the bowl.
Place the pan back on the stove and add the sunflower and pumpkin seeds and dry roast until warm and golden brown.
Take out the vegetables from the oven and add to the bowl.
Add about half of the dressing to the salad and mix until combined and all parts are covered with the dressing.
Top with the roasted sunflower and pumpkin seeds and serve with more dressing on the side.