Tuna Noodle Casserole

INGREDIENTS

8 oz

medium-size shell pasta

4 tbsp

butter (, divided)

rib celery (, diced)

1/4 cup

onion (, diced)

3/4 cup

frozen peas (1)

1 clove

garlic (, miced)

4 tbsp

all-purpose flour

1 14.5 ounce can

low-sodium chicken broth ((just under 2 cups), warmed)

1 cup

milk (, warmed)

1/4 tsp

kosher salt

1/4 tsp

freshly ground black pepper

1/8 tsp

dried dill weed

2 tsp

fresh lemon juice (, more if desired)

2 tbsp

fresh parsley leaves (, minced)

1 cup

freshly grated parmesan cheese (, divided)

5 oz

canned albacore white tuna, packed in water (, more if desired)

1/2 cup

Ritz crackers (, crushed)

1 tbsp

butter (, melted)