In a large saute pan, over medium heat, add the olive oil. When the oil is hot, add the shallots. Season the shallots with salt and pepper. Saute the shallots for 1 minute. Stir in the garlic and tomatoes. Season with salt and pepper. Saute for 2 minutes. Stir in the duck meat. Saute for 1 minute. Stir in the reduction and bring the liquid to a boil. Reduce to a simmer and cook for 3 to 4 minutes. Stir in the butter and parsley. Remove from the heat and reseason if necessary. Serve over mashed potatoes or cheesy grits.