How to Make It
Cook bacon in a skillet over medium-high 6 minutes or until crisp. Remove bacon from pan; chop. Reduce heat to medium-low. Add shallots and garlic to drippings in pan; sauté 4 minutes. Remove pan from heat; stir in 3 tablespoons water, vinegar, mustard, sugar, pepper, and salt. Stir in lentils. Return pan to medium-low; cook 1 minute or until warmed.
Combine rind, juice, thyme, and goat cheese in a bowl. Spread mixture evenly over toasted baguette slices. Divide arugula evenly among 4 plates. Top with lentil mixture and baguette slices. Sprinkle bacon evenly over salads.