Gluten-free Wild Garlic Quiche - twimii

Ingredients

• 75g buckwheat flour
• 75g gf plain white flour mix
• 25g walnut halves
• 90g salted butter, cubed
• 2 - 3 tablespoons whole milk
• bunch of wild garlic leaves plus some stalks and flowers
• 1 small onion
• bunch of parsley
• teaspoon olive oil
• small pat of butter
• 4 eggs
• nutmeg
• salt and pepper
• 4 tablespoons Greek-style natural yoghurt (unsweetened)
• 1 baked potato, peeled and diced large