Vegetarian Samosas

Name: Vegetarian Samosas
Ingredients: * 550g plain flour; * 1/2 tsp baking powder; * 100 ml olive oil; * 2 tsp cumin seed; * for the filling:; * 1 tbsp olive oil; * 400 g potato, chopped into chunk; * 250 g cauliflower, chopped into small floret; * 125 g frozen pea; * 1/2 tsp crushed ginger; * 1 fresh green chilli; * 1 tsp cumin seed; * 1/2 tsp fennel seed; * 1 tsp garam masala; * 1 tsp ground coriander; * 1 onion; * 1/2 tsp crushed garlic; * juice from 1 lime; * small bunch fresh coriander, chopped