Roast Beef - With meat

1 1/2 cups heavy whipping cream 2 large garlic cloves, pressed 1 tablespoon prepared wasabi 1 2 3/4- to 3-pound beef tenderloin, tied 2 tablespoons olive oil[...]

1/4 cup whole grain Dijon mustard 1/4 cup low-fat mayonnaise 6 ciabatta rolls or mini baguettes, split horizontally 6 1/4-inch-thick slices rare roast beef[...]