Preheat oven to 400 degrees.
Line a baking sheet with parchment paper and spread out cauliflower florets.
Drizzle with olive oil and toss with 1/2 cup Parmesan, garlic powder, onion powder, oregano, salt, and pepper.
On a second baking sheet lined with parchment paper, combine sweet potato and butternut squash cubes and arrange chicken breasts next to them Drizzle with olive oil and toss with oregano, salt, and garlic powder.
Set timer for 35 minutes, stirring the contents occasionally.
Take the potatoes/squash and chicken out when slightly golden and soft all the way through and chicken has reached an internal temperature of 165 degrees.
Raise the oven temperature to 425 and continue to cook cauliflower an additional 15 minutes until golden and the edges are crispy.
Meanwhile, cut up chicken and cook farro according to package instructions.
Add kale to large bowl. Top with farro, cauliflower, sweet potatoes/squash, remaining parmesan, chicken, chopped apple, and dressing. Toss to combine and serve while still warm.
Combine all ingredients except olive oil in food processor. Once combined, slowly add in olive oil. Season with salt and pepper.