cowboy pork tenderloin on texas toast with horseradish ranch sauce

Ingredients

• 2 tablespoons grated horseradish
• 1 cup bottled creamy ranch salad dressing
• 2 tablespoons diced red radish
• 1 tablespoon sea salt
• 1 teaspoon ground cumin
• 1 teaspoon smoked paprika
• 1 teaspoon chipotle chili powder
• 1 teaspoon finely ground coffee beans
• 1 teaspoon black pepper
• 1 teaspoon turbinado sugar
• 1 1/2 pounds pork tenderloin
• 1 tablespoon cooking oil
• 1 large 20-inch italian bread loaf, cut in 1-inch slices
• 1/4 cup chopped fresh basil
• 1/4 cup chopped shallots
• 1/2 cup cherry tomatoes, sliced in halve
• 1/4 cup crumbled blue cheese
• 4 cups arugula leaves