Which food has less impact on blood sugar?

GREEN LEAF LETTUCE, BROCCOLI, RED CABBAGE, RANCH YOGURT DRESSING (CULTURED NONFAT YOGURT WATER, NONFAT DRY MILK, MODIFIED FOOD STARCH, WHEY PROTEIN CONCENTRATE, GELATIN, LACTIC ACID BACTERIA CULTURES], WATER, HIGH OLEIC SUNFLOWER OIL, DISTILLED VINEGAR, PINEAPPLE JUICE CONCENTRATE, BUTTERMILK POWDER, APPLE CIDER VINEGAR, SALT, LESS THAN 2% OF THE FOLLOWING: EGG YOLKS, MODIFIED FOOD STARCH, XANTHAN GUM, GARLIC POWDER, ONION POWDER, SPICES, NATURAL FLAVOR), BBQ SAUCE (CORN SYRUP, WATER, SUGAR, TOMATO PASTE, DISTILLED VINEGAR, MOLASSES, MODIFIED CORN STARCH, LESS THAN 2% OF THE FOLLOWING: SALT, NATURAL FLAVOR, DRIED GARLIC, DRIED ONION, DRIED RED PEPPER, XANTHAN GUM, MALTODEXTRIN, CULTURED DEXTROSE), SAVOY CABBAGE, CHILI LIME TORTILLA CHIPS (WHITE CORN FLOUR, SUNFLOWER OIL, SALT, SOUR CREAM POWDER [SOUR CREAM {CREAM, NONFAT MILK, CULTURES), CULTURED NONFAT MILK, LACTIC ACID, CITRIC ACID), MALTODEXTRIN, CITRIC ACID, PAPRIKA, WHEY, SPICES, LIME JUICE POWDER (CORN SYRUP SOLIDS, LIME JUICE SOLIDS WITH ADDED LIME OIL], EXTRACTS OF PAPRIKA [FOR COLOR]), CARROT, GREEN ONION, UNCURED BACON WITH NO ADDED NITRATES OR NITRITES EXCEPT THOSE NATURALLY OCCURRING IN SEA SALT AND CULTURED CELERY JUICE (PORK, WATER, SEA SALT, SUGAR, NATURAL SMOKE FLAVOR, CULTURED CELERY JUICE).