Hamburger Hash Brown Casserole - cooking recipe

Ingredients

2 teaspoons olive oil
1 onion, chopped
1 lb lean ground beef
2 tablespoons flour
2 tablespoons ketchup or 2 tablespoons sriracha sauce
1 cup beef broth or 1 cup vegetable broth
3 tablespoons Worcestershire sauce
salt and pepper, to taste
2 cups frozen mixed vegetables
1 (20 ounce) package refrigerated hash brown potatoes, thawed
1 cup cheddar cheese, shredded
1/4 cup butter, melted

Preparation

Preheat oven to 375 degrees F.
In a frying pan, cook onion in olive oil over medium high heat until translucent. Add in ground beef and cook until browned. Drain fat from ground beef. Return the mixture to medium heat.
Sprinkle flour over the ground beef and mix inches Cook for one minute, stirring constantly. Add in ketchup, broth, Worcestershire, salt and pepper and veggies. Cook for 5 minutes. Stir occasionally.
Spread mixture in bottom of greased 9\"x13\" baking pan.
In a medium bowl, mix together the potatoes, cheese and butter. Spread potato mixture over mixture in the pan.
Bake until hash browns are golden brown (45 minutes). Serve hot.
To reheat, microwave until hot then transfer to broiler to recrisp hash browns.