Scalloped Tomatoes - cooking recipe

Ingredients

1 c. diced celery
1/2 c. finely chopped onion
2 Tbsp. butter
2 Tbsp. flour
1 (No. 2 1/2 ) can (3 1/2 c.) tomatoes
3 slices bread, toasted
1 Tbsp. sugar
dash of pepper
2 tsp. prepared mustard

Preparation

Cook celery and onion in butter until just tender.
Blend in flour.
Butter toast; cut in 1/2-inch cubes.