Easy Shepard's Pie

Ingredients:
1 lb. ground beef
2 cups hot mashed potatoes
4 oz. (1/2 of 8-oz. pkg.) PHILADELPHIA Cream Cheese, cubed
1 cup KRAFT Shredded Cheddar Cheese, divided
2 cloves garlic, minced
4 cups frozen mixed vegetables, thawed
1 cup beef gravy

Directions:
HEAT oven to 375ºF.BROWN meat in large skillet; drain. MIX potatoes, cream cheese, 1/2 cup Cheddar and garlic until well blended. COMBINE meat, vegetables and gravy; spoon into 9-inch square baking dish. COVER with potato mixture and remaining Cheddar. Bake 20 min. or until heated through.