1 env. unflavored gelatin
1/2 c. cold water
1 (3 oz.) pkg. strawberry gelatin
1 1/2 c. hot water
1/2 tsp. strawberry flavoring
1 pkg. frozen strawberries
1 c. plain yogurt

Dissolve unflavored gelatin in cold water. Dissolve strawberry gelatin in hot water. Combine; add flavoring. Spoon 1/2 mixture into bowl or mold, add as many strawberries as desired. Chill until set. Keep rest of gelatin mixture at room temperature until first layer is set.