Blackberry Frozen Yogurt - cooking recipe

Ingredients

2 c. frozen or fresh unsweetened blackberries or 16 1/2 oz. can blackberries, drained
1/3 to 1/2 c. sugar
1 tsp. unflavored gelatin
1/2 c. skim milk
1 (8 oz.) carton plain nonfat yogurt
1 Tbsp. finely shredded orange peel
1/4 c. orange juice

Preparation

Thaw berries, if frozen.
Meanwhile, in medium saucepan, combine sugar and gelatin; stir in milk and 1/4 water.
Heat just until gelatin dissolves.
Set aside to cool.