4filet mignon steaks, each about 8 ounces and 1-1/2 inches thick
Extra-virgin olive oil
2-1/2teaspoons kosher salt, divided
1/2teaspoon ground black pepper
1/2cup (1 stick) unsalted butter
2large garlic cloves, coarsely chopped
12extra-large shrimp (16/20 count), peeled and deveined, tails.