Boil pasta

In a large pot of boiling salted water, cook pasta according to package instructions Drain.

While pasta is boiling

In a large skillet, heat 1 tablespoon of olive oil and 1 tablespoon of butter. Add onion and celery and cook until softened.

Add flour and whisk to coat onion and celery.

Add in the white wine and cook for a minute or two.

Slowly whisk in chicken broth.

Reduce heat then add cream.

Stir in cooked pasta noodles, tuna, and peas and season to taste with salt and pepper.

Transfer tuna mixture to a 9-by-13-inch baking dish and top with breadcrumbs mixed with the remaining 3 Tablespoons butter, melted.

Place under broiler until breadcrumbs are golden.