1. Preheat oven to 400 degrees Fahrenheit.
2. Arrange chicken on a baking sheet. Drizzle one tablespoon of avocado oil over the chicken. Sprinkle with half a teaspoon salt and paprika.
3. In a large mixing bowl, combine carrots, fennel, garlic, rosemary, remaining two tablespoons of avocado oil, remaining one teaspoon of salt, and orange zest.
4. Spread the vegetables over the chicken on the baking sheet. Squeeze orange juice over everything. Roast for 45 minutes. Add the sliced beets to the pan and roast for an additional 15 minutes or until vegetables are tender and the chicken is cooked through and has a golden and crispy skin.