Instant Pot Shrimp Oreganata

Name: Instant Pot Shrimp Oreganata
Ingredients: 1.5 lbs of peeled, deveined and thawed large or jumbo shrimp (shell off; tail on is optional – I love the fresh kind you can get in the fresh seafood section at Costco); 2 tbsp (1/4 stick) of salted butter; 1 tbsp of extra virgin olive oil; 2 shallots, diced; 1 tbsp of crushed garlic; 3/4 cup of garlic or chicken broth (I used 1 tsp of Garlic Better Than Bouillon + 3/4 cup of water) Juice of one lemon, freshly squeezed; 1/2 cup of a dry white wine or white cooking wine (if you wish not to use wine, add another 1/2 cup of broth); 1/2 tsp of kosher salt; 1/2 tsp of ground black pepper; 2 tsp of dried oregano + more for topping; 1 tbsp of cornstarch + 1 tbsp of water mixed together to form a slurry; 1/4 cup of grated parmesan; 14 oz can of artichoke hearts, drained and quartered; About 1/4 cup of Italian or garlic & herb breadcrumbs