Rub both sides of the steak with the coffee rub, let rest of 10 minutes.
Heat a grilling pan over medium heat. Brush the olive oil over the steaks. Add the steaks to the pan and cook 3-4 minutes per side, to desired doneness. Remove steaks from pan and let stand 7 minutes.
Combine shallots, basil, bell peppers, lemon juice, and tomatoes in a small bowl, toss well.
Arrange 1½ cups of lettuce mix into 4 serving bowls. Cut each steak into thin slices. Add 1 steak to each bowl and divide the tomato mixture between each bowl.
Serve immediately with your favorite dressing and the grilled bread.