1/2C. MINCED ONION, 1/2C. PEANUT OIL, 1/3C. RICE VINEGAR, 2 TBLSP. WATER, 2 TBLSP. MINCED FRESH GINGER, 2 TBLSP. MINCED CELERY, 2 TBLSP. KETCHUP, 4 TSP. SOY SAUCE, 2 TSP. GRANULATED SUGAR, 2 TSP. LEMON JUICE, 1/2 TSP. MINCED GARLIC, 1/2 TSP. SALT, 1/4 TSP. GROUND BLACK PEPPER. COMBINE ALL INGREDIENTS IN A BLENDER; BLEND ON HIGH SPEED FOR ABOUT 30 SECONDS OR TILL ALL OF THE GINGER IS PUREED. CHILL.