"Create a gluten-free, dairy-free, nut-free, shellfish-free, corn-free Garden Harvest Vegetarian Pasties recipe for 3 servings household size, using imperial units, minimal processing, low-inflammation friendly, beginner-friendly, and quick/easy where possible. Keep the garden vegetable filling with potatoes, sweet potatoes, mushrooms, zucchini, carrots, celery, spinach, cannellini beans, sun-dried tomatoes, fresh herbs, and lemon. Include a flaky gluten-free pastry and offer a sauce option if appropriate. Make sure the recipe is safe and practical, with clear steps and sensible quantities scaled down from a larger batch."