This is a fairly hot mustard with a texture somewhere between wholegrain and smooth. The Cornish ale in the title is St Austell Ale's 'Tribute'. The other ingredients are brown & yellow mustard seeds, white wine vinegar, sugar & spices.
Ingredients
Brown Mustard Seeds, Mustard Powder, Yellow Mustard Seeds, White Wine Vinegar (Sulphites), Cornish Real Ale, Sugar, Allspice, Turmeric, Nutmeg, Salt.
For allergens see ingredients in bold.