Ham-Vegetable Casserole

Ingredients

• 1/2 c. chopped onion
• 1/4 c. oleo
• 1/3 c. all-purpose flour
• 1/2 tsp. salt
• dash of pepper
• 1 Tbsp. prepared mustard
• 1 1/2 tsp. Worcestershire sauce
• 1 (16 oz.) can tomatoes, cut up
• 1 (14 1/2 oz.) can evaporated milk
• 4 c. cubed, fully cooked ham
• 3 (10 oz.) pkg. frozen mixed vegetables, cooked and drained
• 1 1/2 c. soft breadcrumbs (2 slices)
• 2 Tbsp. oleo, melted