1Remove fat from short ribs, dice the fat into small pieces.
2Fry the diced fat pieces.
3Remove the fried fat.
4Sear the short ribs.
5Chop one onion, two tomatoes, two peppers and three garlic cloves.
6Add the chopped ingredients to the seared short ribs and sauté.
7Place the short ribs and sauteed vegetables to the pressure cooker.
8Add two sachets of tomato sauce, the same amount of water, two tablespoons of soy sauce, lemon pepper, paprika, black pepper, cumin and salt to the pressure cooker.
9Pressure cook for 30 minutes.
10Shred the short ribs after pressure cooking.
11Return the shredded short ribs to the pressure cooker.
12Add sauce to the bottom of the baking dish, then add pasta, ham, cheese and shredded short ribs and repeat layers.
13Add shredded mozzarella cheese and oregano to the top.