3 steak cheese bruschetta roasted Recipes

sweet onion, halved and thinly sliced, olive oil, divided, grape tomatoes, halved, kosher salt, divided, freshly ground pepper, divided, cream cheese, softened, crumbled blue cheese, garlic cloves, minced, french bread baguette (1/2 inch thick ), beef ribeye steaks (3/4 inch thick and 8 oz each), montreal steak seasoning, balsamic vinegar

french baguette , cut into 1/4-inch slices, olive oil, cream cheese, horseradish , to taste, flat iron steak, fresh coarse ground black pepper, coarse sea salt, tomatoes, thinly sliced, basil, thinly sliced