"Create a beginner-friendly, quick and easy recipe for Chicken Legs with Potatoes and Fennel using these ingredients: olive oil, chicken legs, salt, pepper, minced shallots, garlic, red potatoes, yellow potatoes, bulbs of fennel, celery seeds, fennel seeds, sun-dried tomatoes, Chardonnay, and dairy-free butter. Make it suitable for a household of 3, use minimal processing, keep it low inflammation, and ensure it is gluten-free, dairy-free, nut-free, shellfish-free, and corn-free. Use imperial units only. Include clear, simple steps and reasonable seasoning amounts."