Preheat your oven to 425°F
Prepare the vegetables: Cut the sweet potato into uniform cubes and the delicata squash into slices. Toss them in a mixing bowl with ~1 tablespoon olive oil, ½ teaspoon salt, ¼ teaspoon pepper, and half the garlic powder + half the thyme. Spread them in a single layer on a large rimmed baking sheet lined with parchment paper.
In another bowl, pat the chicken dry. Rub them with the remaining olive oil (~1 Tbsp), the remaining salt & pepper, remaining garlic powder & thyme, smoked paprika, lemon juice, dijon mustard, and honey, and toss the chicken in that mixture.
Place the chicken on the baking sheet among the vegetables (arrange so there’s space around pieces for air circulation).
Bake for 33 minutes, until the chicken reaches an internal temperature of 165 °F in the thickest part (use a meat thermometer) and the veggies are tender and caramelized.
Remove from the oven and let rest for 5 minutes. Garnish with chopped fresh parsley (if using). Serve hot.
Grandma’s NotesNo need to peel the delicata squash — its skin turns tender and sweet.Try adding a handful of Brussels sprouts for variety.Leftovers make a great lunch warmed in a skillet the next day.