Seared Steak with Creamy Herb Sauce & Roasted Cherry Tomatoes

Ingredients:
For the Steak:
2 (8-ounce) boneless, skinless beef steaks (such as New York strip or ribeye)
1 tablespoon olive oil
1 teaspoon dried oregano
1/2 teaspoon garlic powder
1/4 teaspoon salt
1/4 teaspoon black pepper
For the Roasted Tomatoes:
1 pint cherry tomatoes
1 tablespoon olive oil
1 clove garlic, minced
1/4 teaspoon dried oregano
Salt and pepper to taste
For the Creamy Herb Sauce:
1/2 cup mayonnaise