Lamb & Marinade – 1 lbs lamb loin or shoulder, **see notes – 2 TBSP worcestershire sauce – 1/2 tsp salt – 1/4 tsp ground black pepper Veggies & Gravy – 2 TBSP olive oil – 2 1/4 cups carrots- diced, 10 ounces – 1 cup onion - diced, 4.5 ounces – 1/4 tsp salt – 2 TBSP garlic - minced, 0.5 ounces – 1/2 cup red wine – 2 TBSP butter – 2 TBSP all purpose flour – 1 cup beef stock – 1 cup frozen peas – 2 tbsp fresh tarragon, ** see notes Mashed Potatoes – 2 lbs Yukon Gold potatoes - chopped, 6 - 8 medium potatoes – 1/2 cup 2 % milk – 2 TBSP half & half – 1/2 tsp salt, (divided) – 1/4 tsp pepper, (divided)