1 1/2 c. ketchup
1 sm. onion, sliced
1/2 c. vegetable oil
1/2 c. vinegar
1/3 c. sugar
2 tbsp. lemon juice
1/2 tsp. salt
1/4 tsp. paprika
1/4 tsp. ground ginger

Combine all ingredients in blender container. Process 2 minutes or until smooth. Put dressing in airtight container and store in refrigerator until ready to use.