DRIZZLE olive oil on chicken breasts; SPRINKLE both sides of breasts with salt and pepper.
OVER medium coals, GRILL chicken breasts until done, about 7 minutes per side.
Meanwhile, PUREE oil, vinegar, chipotles, garlic and salt in a blender; ADD cheese; PROCESS on pulse until blended.
CUT chicken breasts into thin strips; TOSS with 1/4 of the chipotle dressing.
In a large bowl, COMBINE romaine and bell pepper strips; TOSS with remaining dressing.
PLACE croutons in a large plastic bag; ADD chili powder; TOSS to coat.
DIVIDE lettuce into equal servings; PLACE on serving plates; ARRANGE chicken strips over salad; TOP with croutons.
Per Serving (excluding unknown items): 600 Calories; 31g Fat (46.4% calories from fat); 61g Protein; 19g Carbohydrate; 4g Dietary Fiber; 152mg Cholesterol; 704mg Sodium. Exchanges: 1 Grain(Starch); 8 Lean Meat; 1 1/2 Vegetable; 4 1/2 Fat; 0 Other Carbohydrates.