Sprinkle beef with salt and pepper. Select saute setting on a 6-qt. electric pressure cooker and adjust for high heat. Add oil; add one roast half. Brown on all sides, about 5 minutes. Remove; repeat with remaining beef., Return beef to pressure cooker; add red pepper. In a bowl, whisk coconut milk with next six ingredients; pour over meat. Lock lid; make sure vent is closed. Select manual setting; adjust pressure to high, and set time for 35 minutes. When finished cooking, quick-release pressure according to manufacturer's directions. Add sugar snap peas; return to full pressure, and cook 5 minutes. Naturally release pressure for 10 minutes, then quick-release any remaining pressure., Remove beef; cool slightly. Skim fat from cooking juices. Shred beef with two forks. Stir in cilantro. Serve with rice and toppings of your choice. Freeze option: Place cooled meat mixture in freezer containers. To use, partially thaw in refrigerator overnight. Microwave, covered, on high in a microwave-safe dish until heated through, gently stirring and adding a little broth or water if necessary.