Blackberry Frozen Yogurt

Thaw berries if frozen.

Mix sugar and gelatin in a saucepan.

Stir in milk and water.

Heat just till gelatin dissolves , set aside to cool.

Place berries in a blender conatainer or food processor bowl.

Cover and blend or process till smooth.

Press through a sieve and discard seeds.

Stir puree , yogurt , orange peel and juice into gelatin mixture.

Pour into a 9x5x3 inch pan.

Cover , freeze till nearly firm about 6 hours.

Break into chunks.

Transfer to a chilled large mixing bowl.

Beat with an electric mixer till smooth , but not melted.

Return to cold loaf pan.

Cover , freeze till firm , about 8 hours.

frozen blackberries, sugar, unflavored gelatin, skim milk, water, plain nonfat yogurt, orange rind, orange juice