Balsamic Chicken & Mushrooms Sheet Pan Bake

Ingredients

• 2 teaspoons coconut oil (or olive oil)
• 4 chicken thighs (skin off, no bone, diced)
• 1 teaspoon sea salt
• 1 large onion (halved and sliced)
• 6 oz button mushrooms (150-170 grams, halved and smaller ones left whole)
• 2 tablespoons olive oil
• 1 clove of garlic (grated or finely diced)
• 2 tablespoons Balsamic vinegar (aged, ideally, or add 1 teaspoon of honey)
• 1 teaspoon tomato paste
• 2 tablespoons soy sauce (or Tamari or coconut aminos)
• A handful of chopped spring onion (to garnish (optional, other herbs can also be used))