Preheat Oven: Start by preheating your oven to 200°C (400°F).
Prepare Chicken: In a large bowl, toss the chicken thighs with olive oil, garlic, dried herbs, salt, and pepper until evenly coated.
Arrange Ingredients: Place the seasoned chicken thighs in a large baking tray. Scatter the halved cherry tomatoes and fresh spinach around the chicken.
Make Cream Sauce: In a small saucepan over medium heat, combine the heavy cream, grated Parmesan, and lemon juice, stirring until smooth and bubbly.
Combine and Pour: Pour the creamy mixture over the chicken and vegetables, ensuring everything is covered.
Bake: Place the tray in the preheated oven and bake for 25-30 minutes, or until the chicken is cooked through and golden brown.
Serve: Once done, remove from the oven and let it sit for a few minutes. Serve the dish hot, garnished with fresh basil leaves. For a heartier meal, serve over cooked pasta or couscous.