Hamburger Steak Skillet Casserole consists of a hearty ground beef mixture in a thick gravy with diced tomatoes covered with a layer of white cheddar mashed potatoes. It tastes like a southern hamburger steak or salisbury steak except in casserole form. It’s like a southern version of Shepherd’s Pie and it is so good.
Ingredients
1 tablespoon olive or vegetable oil
2 pounds lean ground beef
1 cup chopped yellow onion
2 (8-ounce) packages cremini mushrooms, quartered
3 garlic cloves, minced
1 teaspoon salt
1/2 teaspoon black pepper
1/2 teaspoon dried thyme
1/4 cup all-purpose flour
1 (14.5-ounce) can diced tomatoes, undrained
1 (10.5-ounce) can condensed French onion soup
1 cup beef broth
1 tablespoon chopped fresh parsley
1 tablespoon red wine vinegar
1/4 teaspoon garlic powder
3 pounds Yukon Gold potatoes
4 tablespoons butter, softened
1 cup milk, warmed
1 1/2 cups shredded sharp white cheddar cheese
salt and pepper
Instructions: