"Create a beginner-friendly roasted whole chicken recipe called Garlic and Citrus Chicken using these ingredients: salt and pepper, 1 orange quartered, 1 lemon quartered, 1 head of garlic halved crosswise, 2 (14 oz) cans chicken broth, 1/4 cup frozen orange juice concentrate, 1/4 cup fresh lemon juice, 2 tbsp olive oil, chopped fresh oregano, and 3 garlic cloves. Make it suitable for a household of 3, quick and easy for a beginner cook, with minimal processing and low-inflammation-friendly flavors. Use imperial units only. Include clear roasting instructions and a simple pan sauce or serving suggestion if appropriate. Avoid gluten, dairy, nuts, shellfish, and corn."