I don't think it's limited at all.

Pastry: Wheat Flour (Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin), Vegetable Oil (Palm Oil, Rapeseed Oil), Water, Vegetable Suet (Palm Oil, Sunflower Oil, Wheat Flour [Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin]), Skimmed Milk Powder, Salt,Filling: Chicken (45%), Water, Leeks (8%), Whipping Cream (Milk), Bacon (7%) (Pork, Water, Salt, Preservatives: Sodium Nitrite, Potassium Nitrate), Onion, Mild White Cheddar Cheese (5%) (Milk), Modified Maize Starch, Cream Powder (Milk), Wheat Flour (Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin), Chicken Stock (Chicken Stock [Water, Chicken, Chicken Fat], Brown Sugar, Salt, Vegetable Concentrate [Onion], Maize Starch), Onion Powder, Garlic, White Pepper, Parsley,Glaze: Water, Egg,

Just pick out the chicken and bacon bits then it will be a leak pie :laughing::P:D

Because most people eat meat, doubt a veggie option would be as popular. You could allways not eat the pie