Chunky Garlic Mashed Potatoes

3 lbs Yukon Gold potatoes,cut into quarters
1 whole garlic bulb, cloves seperated and peeled
1/2 c butter, cubed
1/2 half and half cream
2 tbsp prepared horseradish
3/4 tsp salt
2/4 tsp pepper
Fresh thyme leaves

Place potatoes and garlic cloves in a saucepan, cover with water. Bring to a boil. Reduce heat; cover and cook for 15-20 mins or until potatoes are tender.Meanwhile in a small saucepan, eat butter and cream; keep warm. Drain potatoes and garlic, return to pan. Add the horseradish, salt, pepper and butter mixture. Mas to reach desired consistency. Garish with thyme.