Step 1

Heat oven to 375 degrees. Coat a 9x13 baking pan with cooking spray.

Step 2

In a skillet, cook onion in olive oil over medium high heat until translucent. Add in ground beef and cook until browned. If there is a lot of fat from the ground beef, pour it off at this time.

Step 3

Add in the flour and cook for one minute, stirring.

Step 4

Add in ketchup, broth, Worcestershire, salt and pepper and veggies. Cook for 5 minutes.

Step 5

Spread mixture in bottom of 9x13 baking pan.

Step 6

In a medium bowl, mix potatoes, cheese and butter.

Step 7

Spread potato mixture over beef/veggie mixure.

Step 8

Bake 45 minutes or until hash browns are golden brown.