Chop 4 ounces pancetta into minced pieces as best you can. Set aside. Mince onion, celery stalks, and carrots. You should have about ¾ cup each of the celery and carrots after mincing but doesn't have to be exact.
4 ounces pancetta, 1 large white onion, 2 stalks celery, 2 carrots
Press saute function on the pressure cooker and adjust to low heat. Add the pancetta and cook until the fat is rendered, about 3-4 minutes.
Add butter and the minced onion, celery and carrots. Cook until the onions are translucent, about 5-6 minutes.
1 large white onion, 2 stalks celery, 1 tbsp butter, 2 carrots
Add 2 pounds ground beef and season with some salt and pepper to taste. Saute until barely browned, about 4 minutes. While cooking the meat, break it up with a wooden spoon as it cooks.
2 lb lean ground beef
Add ¼ cup wine or grape juice and cook until it reduces down, about 3-4 minutes.
¼ cup dry red wine,
Add 2-28 ounces crushed tomatoes, 3 bay leaves, ½ teaspoon salt and fresh black pepper. Cover, and cook on high pressure for 15 minutes.
2- 28 oz. can crushed tomatoes, 3 bay leaves, ½ tsp kosher salt,, ½ tsp fresh black pepper,
When time is up, let pressure release naturally for about 10 minutes, then switch to Vent and finish releasing pressure. Remove lid, take out bay leaves, stir in ¼ cup grated Parmesan (this helps thicken the sauce), ½ cup half & half. If at this point you feel the sauce still isn't as thick as you'd like, you can turn on the Saute function again at low heat and cook the Bolognese down a bit more before serving, about 5-10 minutes.
¼ cup grated Parmesan, ½ cup half & half,
Serve over your favorite pasta, garnished with ½ cup shaved or shredded Parmesan and¼ cup fresh basil leaves.
½ cup shredded Parmesan, ¼ cup fresh basil