Crumble the yeast in a good 1/8 l lukewarm water, dissolve. Knead with 250 g flour, 1/4 tsp salt and oil until smooth. Cover and leave to rise in a warm place for about 45 minutes
Clean or peel and wash the vegetables. Divide cabbage into small florets. Cut carrots and spring onions into small pieces. Steam cabbage and carrots in little boiling salted water for 5-6 minutes. Drain
Grease angular form (25 x 30 cm) or 1/2 grease pan. Line the edge of the grease pan with folded aluminium foil. Roll out dough on flour. Line the mould or fat pan with it. Spread vegetables on top. Leave to rise for 15 minutes
Chervil wash, chop. Mix with eggs, milk and cheese. Season and pour over the vegetables. Sprinkle with almonds. Bake in a hot oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for approx. 40 minutes