Creamy Layered BLT Dip

1 (16 oz.) container sour cream
1/2 tsp. onion powder
6 slices fully cooked bacon
1/2 c. shredded Cheddar cheese
2 tomatoes, chopped, divided
Wheat Thins original crackers
1 c. shredded lettuce

Mix sour cream and onion powder; spread onto bottom of 9-inch pie plate. Cook bacon; 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. Makes 28 servings, 2 Tbsp. dip and 16 crackers each.