Preheat oven to 400°F.
Toss potatoes in 1 Tbsp. oil, garlic powder, salt and pepper. Lay single layer on baking sheet and bake 15 minutes, or until tender.
Heat 1 Tbsp. oil in large skillet of medium-high heat. Season steaks with salt and pepper and place in heated skillet. Cook 4-5 minutes per side, or until desired temperature is reached. Remove from heat and let rest 5 minutes before slicing.
Top salad with steak, potatoes, avocado, tomatoes, mozzarella, corn and dressing. Toss to mix.