Salisbury Steak Casserole

Salisbury steak is such a comfort food.  Turn it into a casserole topped with mashed potatoes and it makes comfort food go over the top!

•  
• 2  cups mashed potatoes
• 1 (10.5 ounce) can of french onion soup
• 1  pound lean ground beef
• 1/8 teaspoon black ground pepper
• 1 (10.5 ounce) can cream of mushroom soup (or cream of chicken if you don't like mushro
• 2 Tablespoon all purpose flour
• 1/4 cup ketchup
• 1/2 cup water
• 2 Tablespoon Worcestershire sauce
• 1 teaspoon mustard powder or 1 t. yellow mustard
• 1 c. sliced mushrooms 
• 1 (14.5 ounce) can of french cut green beans, drained or 1 1/2 c. steamed fresh green beans
• 1 c. peas
• Brown ground beef and mushrooms until meat is no longer pink.  Stir in 1/2 can french onion soup.  Pour this mixture into a baking dish.  In a bowl mix together the remaining french onion soup, cream of mushroom soup, and flour.  Whisk until flour is smooth.  Then whisk in ketchup, water, Worcestershire sauce, and mustard.  Pour this mixture over the ground beef.  Top this with the beans and peas.  Spread mashed potatoes over the top.  Bake at 350 degrees for 20 minutes.