Roasted Chicken With Squash

6 chicken breasts , bone in skin on 1/8 teaspoon pepper 1 teaspoon seasoning salt 1/3 cup maple syrup 1/2 teaspoon dried thyme leaves 2 tablespoons butter ,[...]

1 medium butternut squash, peeled and cut into medium dice 1 medium yellow onion , cut into medium dice 4 chicken thighs , bone-in, skin-on 2 tablespoons[...]