MIX sour cream and onion powder; spread onto bottom of 9-inch pie plate.
HEAT bacon as directed on package; cut into small pieces. Sprinkle over sour cream mixture. Top with cheese, 3/4 cup tomatoes and lettuce; sprinkle with remaining tomatoes.
SERVE with crackers.
serving size = 2 Tbsp. (30 mL) dip + 11 crackers (20 g)