Regal Tuna Casserole - cooking recipe

Ingredients

2- 6 1/2 oz. cans of tuna
2 Tbsp. margarine or cooking oil
1 can condensed cream of celery soup
1/4 c. catsup
1/4 tsp. salt
2 Tbsp. chopped pimento
1/2 c. chopped onion
1 pkg. frozen peas, thawed
1- 4 oz. can sliced mushrooms
1/2 tsp. dry mustard
1 c. shredded cheddar cheese
1/2 lemon thinly sliced and quartered
1 c. prepared biscuit mix

Preparation

Drain and flake tuna.
Cook onion in margarine until tender (not brown).
Add peas, soup, mushrooms (undrained), catsup, mustard and salt.
Heat until hot and bubbling.
Fold in tuna, cheese, pimento and lemon.
Spoon tuna mixture into a shallow 2 quart baking dish, cover with foil, crimp; it securely to edge of dish.
Bake 15 minutes, uncover.