Is Waitrose Brie & Bacon Sandwich Tree Nut Free?

Ingredients
Wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), Brie cheese (milk) (21%), tomatoes, water, beechwood smoked bacon (9%) (pork belly, salt, preservative (sodium nitrite), antioxidant (sodium ascorbate)), spinach, malted wheat flakes, red pepper, rapeseed oil, sugar, unsalted butter (milk), wheat bran, red onion, cornflour, yeast, malted barley flour, spirit vinegar, salt, red chilli purée, emulsifiers (mono- and diglycerides of fatty acids, mono- and diacetyl tartaric acid esters of mono- and diglycerides of fatty acids), wheat protein, pasteurised free range egg yolk, malted wheat flour, concentrated lemon juice, fire roasted chilli, thickener (pectin), white wine vinegar, mustard seeds, flour treatment agent (ascorbic acid), wheat flour, wheat starch


