Roast Beef without mustard balsamic bouillon

4 slices pumpernickel bread (thick slices) or 4 slices rye bread (thick slices) 8 slices thick-cut bacon 1/2 cup mayonnaise 1 tablespoon prepared horseradish[...]

1 (12 ounce) focaccia bread 1/2 cup low-fat mayonnaise 1 1/2 teaspoons prepared horseradish 3/4-1 lb sliced roast beef (from deli) 1 large tomato , sliced 6[...]

2 tablespoons butter 1 small onion , thinly sliced 2 tablespoons whole grain mustard 1/2 loaf ciabatta, split lengthwise 1/3 lb thinly sliced deli roast beef[...]