Mine and Dine 15-7

Theme 15-7 is the seventh level of the first episode of the world Mine and Dine.

Strategy
Shoot the White Bird at the gap between the two towers closest to the Slingshot, using it's egg ability. Shoot the Yellow Bird at the first icicle above the level. Shoot the second Yellow Bird at the second icicle above the level. Shoot the Big Brother Bird at the remaining pigs.

Video Walkthrough
http://www.angrybirdsnest.com/mine-and-dine-3-star-walkthrough-level-15-7/