salisbury steak bake with mushroom sauce

Ingredients For salisbury steak bake with mushroom sauce

• 1/2 c

  fresh bread crumbs (1 slice of bread)
• 1

  egg, beaten
• 3 Tbsp

  milk
• 2 Tbsp

  finely chopped onion
• 2 lb

  ground beef
• 1 can

  cream of mushroom soup
• 1/3 c

  mayonnaise
• 1 can

  diced tomatoes, drained (14.5 ounce)
• 2 c

  sliced fresh mushrooms
• 1/2 c

  chopped carrots
• 1 md

  onion, sliced
• 1/3 c

  green pepper, chopped