• 800g potatoes
• 50g butter
• 1/4 cup buckwheat flour
• 1 tsp dry mustard powder
• 1 tsp salt
• 1 onion
• 2 cups almond milk
• 1 cup grated cheese

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1. Preheat the oven to 180°C and bring a large pot of salted water to the boil
2. Add the potatoes to the boiling water
3. Finely slice the onions
4. Bring a frying pan to low heat with the butter and fry the onions until softened - approximately 10 minutes
5. Add the flour, mustard, and salt, cook until fragrant - 1 minute
6. Add the milk and mix until the sauce is smooth and it thickens
7. Remove from the heat and grate the cheese in, combine
8. Lightly grease the oven dish with butter
9. Remove the potatoes from the water and slice into 1cm pieces
10. layer the potatoes into the dish and cover with the sauce
11. Bake in the oven until golden - approximately 25 minutes

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