Shepherd'S Pie

Ingredients

• 6 Tbsp. instant mashed potatoes
• 1 c. water
• 4 tsp. diet margarine
• 1 1/2 tsp. vegetable oil
• 1 1/2 c. (5 oz.) fresh sliced mushrooms
• 1 large onion, thinly sliced
• 2 cloves garlic, crushed
• 1 lb. lean ground turkey
• 1 (10 1/4 oz.) can reduced sodium tomato soup
• 1/2 c. frozen peas
• 1/4 c. low sodium chicken broth
• 1/4 tsp. ground black pepper
• chopped fresh parsley