Strawberry yoghurt mousse

Ingredients:
marie biscuits - 1 pkt
softened butter - 1 tablespoon
strawberries - 500 gm
gelatine - 3 teaspoons
water - 2 tablespoons
sugar - half a cup
yoghurt - 1 cup
lemon juice - 1 teaspoon
cream - 300 ml
icing sugar - half a cup

Preparation:
Powder the biscuits and mix with butter. press this into the base of a spring form tin. slice 8 to 10 large strawberries in half lengthways and place them around the side of the tin, cut side touching the tin.
Sprinkle gelatine over the water in a glass and melt it by keeping it in a pan of simmering water. stir till dissolved.
Blend the remaining strawberries to a smooth puree. in a bowl, combine sugar, yoghurt, lemon juice and gelatine. Whisk till combined.
Whip the cream with icing sugar till soft peaks form.Fold the cream into the yoghurt mixture.
Pour into the prepared tin and refrigerate for 4 hours or until firm.
when firm. Release the clip from the tin, and place the mousse on a serving plate.