Tuna Romanoff

Ingredients

• vegetable cooking spray
• 1 c. presliced fresh mushrooms
• 1 c. chopped onion
• 1/3 c. sliced celery
• 1 small garlic clove, minced
• 3/4 c. 1% low-fat milk
• 1/4 c. grated Parmesan cheese
• 1/4 c. reduced calorie mayonnaise
• 1/2 tsp. dried dill weed
• 1/4 tsp. salt
• 1/4 tsp. pepper
• 1 (10 3/4 oz.) can reduced fat, reduced sodium condensed cream of celery soup (undiluted)
• 3 1/2 c. cooked medium egg noodles (about 2 1/4 c. uncooked)
• 1 c. frozen green peas
• 1 (9 1/4 oz.) can tuna in water, drained
• 1 (2 oz.) jar diced pimento, drained
• 1/4 c. dry breadcrumbs
• 1/4 c. grated Parmesan cheese
• 1 Tbsp. margarine, melted