Veggie Box beets, sliced 1/2 of Veggie Box carrots, sliced 1 cup sliced Veggie Box red onion 3 tablespoons apple cider vinegar coarse salt to taste ground black pepper to taste

Preheat oven to 400 degrees F. Combine beets, carrots, and onion in a casserole dish. Pour vinegar over vegetable mixture; season with salt and pepper. Cover dish with aluminum foil. Bake in the preheated oven until vegetables are tender, about 40 minutes.