Step 1

Heat one tablespoon oil in pot using sauté function. Add beef and cook, breaking up, but leaving in bite sized pieces. Drain off excess fat.

Step 2

Add remaining 1/2 tablespoon oil to pot and sauté vegetables, cooking for 3 minutes. Return meat to pot.

Step 3

Add beef stock, tomatoes, tomato sauce, water, pasta and seasonings. Seal and set on manual for 6 minutes; quick release, taste and adjust seasonings.

Step 4

Stir in half of cheese, top with remaining cheese and seal pot until cheese melts.