Which food has less impact on blood sugar?

VEGETABLE BLEND (ICEBERG AND ROMAINE LETTUCES, GREEN AND RED CABBAGES, CARROTS), BUFFALO RANCH DRESSING (SOYBEAN OIL AND/OR CANOLA OIL, CAYENNE PEPPER SAUCE [AGED CAYENNE RED PEPPERS, DISTILLED VINEGAR, WATER, SALT, GARLIC POWDER], WATER, BUTTERMILK [CULTURED PASTEURIZED PART-SKIM MILK, NONFAT MILK POWDER, SALT], SUGAR, EGG YOLK, CONTAINS LESS THAN 2%: DEHYDRATED BUTTERMILK, DEHYDRATED ONION, EXTRACTIVE OF PAPRIKA [COLOR], GARLIC, NATURAL FLAVORS, SALT, SPICES [CONTAINS MUSTARD], XANTHAN GUM), OVEN ROASTED CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, LESS THAN 2% RICE STARCH, LEMON JUICE CONCENTRATE, VINEGAR, SALT, SUGAR, YEAST EXTRACT, NATURAL FLAVORS), BLUE CHEESE (BLUE CHEESE [PASTEURIZED MILK, SALT, CHEESE CULTURES, ENZYMES, PENICILLIUM ROQUEFORTI], POWDERED CELLULOSE [TO PREVENT CAKING]), CARROTS, TEXAS TOAST CROUTONS (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SUNFLOWER OIL, SALT, SUGAR, PALM SHORTENING, YEAST, MALTODEXTRIN, GARLIC POWDER, NATURAL BUTTER FLAVOR [ANNATTO, TURMERIC], NATURAL FLAVOR, ROSEMARY EXTRACT).