Recipe: Spicy Steak and Avocado Toast

-8 ounces flank steak

-2 teaspoons olive oil

-black pepper and kosher salt

-1 large, ripe avocado

-1 green onion, thinly sliced

-1/2 fresh jalapeno, minced

-1 teaspoon lemon juice

-a handful of fresh cilantro leaves

-2 large slices thick cut sourdough toast

-2 teaspoons olive oil

-1 clove garlic