Step 1

Add olive oil to the insert pot of the Instant Pot. Press the Saute button.

Step 2

Add beef and onions, breaking apart the beef as it cooks.

Step 3

Once beef is brown and onions are becoming translucent, add garlic and stir to combine, cooking for one more minute.

Step 4

Drain excess grease if necessary and return mixture to insert pot.

Step 5

Add broth, stirring to combine.

Step 6

Add remaining ingredients, except for salt and pepper, stirring to combine well.

Step 7

Press the Cancel button to stop the Saute function. Place the lid on the Instant Pot.

Step 8

Set the vent to the sealed position. Using the Manual setting, select a 5 minute cook time.

Step 9

Once the cook time is complete, you can perform a quick release or natural release.

Step 10

After pressure has released, carefully remove lid and then remove the bay leaf.

Step 11

If desired, use an immersion blender to achieve consistency similar to Skyline Chili.

Step 12

Add salt and pepper to taste, if needed.

Step 13

Serve over cooked spaghetti and top as desired.