Step 1

In a mixing bowl add the ground beef, egg, breadcrumbs, bacon, seasoned salt, onion flakes, garlic powder and pepper. Use clean hands to combine the mixture. Form into 4 larger patties or 6 small patties. Press to flatten.

Step 2

Sprinkle the ¼ cup of flour on a plate. Lightly dredge the patties in the flour. Set aside.

Step 3

Turn Instant Pot to saute setting. When display says HOT add in olive oil, onions and mushrooms. Saute for about 5 minutes. Scrape pan so that nothing is sticking. Turn off Instant Pot.

Step 4

Place the patties on top of the mushrooms. Pour the water into the pot over the patties. Add in the beef base and Worcestershire sauce.

Step 5

Cover Instant Pot and secure the lid. Make sure valve is set to sealing. Set the manual/pressure cook button to 1 minute. When time is up let pot sit for at least 5 minutes before moving the valve to venting. Remove the lid.

Step 6

In a little jar add the milk and flour. Put the lid on the jar and shake well until the flour and mix are a smooth, combined mixture.

Step 7

Move the patties out of the pot and place on a plate.

Step 8

Turn Instant Pot to saute setting. Add the flour mixture into the pot and stir until gravy has thickened.

Step 9

Serve gravy over the hamburger steaks. Serve with mashed potatoes, if desired.