Which food has less impact on blood sugar?

ROMAINE LETTUCE, CAESAR DRESSING (MAYONNAISE [SOYBEAN OIL, WATER, EGG YOLKS, DISTILLED VINEGAR, HIGH FRUCTOSE CORN SYRUP, CONTAINS LESS THAN 2% OF SALT, MUSTARD BRAN, SPICE, LEMON JUICE CONCENTRATE, CALCIUM DISODIUM EDTA {ADDED TO PROTECT FLAVOR}], WATER, PARMESAN AND ROMANO CHEESE [PASTEURIZED PART-SKIM MILK, CHEESE CULTURE SALT, ENZYMES], VINEGAR, GARLIC [GARLIC, WATER], SALT, WORCESTERSHIRE SAUCE [VINEGAR, MOLASSES, HIGH FRUCTOSE CORN SYRUP, ANCHOVIES, WATER, ONIONS, SALT, GARLIC, TAMARIND EXTRACT, CLOVES, NATURAL FLAVOR, CHILI PEPPER EXTRACT], LEMON JUICE CONCENTRATE, ANCHOVY PASTE [ANCHOVIES, OLIVE OIL, SALT, VINEGAR, SPICES], SPICE, CITRIC ACID, DEHYDRATED ONION, SODIUM BENZOATE AND POTASSIUM SORBATE TO PROTECT FLAVOR), CHICKEN BREAST STRIPS (COOKED CHICKEN BREAST, WATER, POTASSIUM LACTATE, POTATO STARCH, ISOLATED SOY PROTEIN, CHICKEN FLAVOR [MALTODEXTRIN, CHICKEN STOCK, SALT, SUGAR, YEAST EXTRACT, POTASSIUM LACTATE, NATURAL FLAVORS, CHICKEN FAT, PARTIALLY HYDROGENATED VEGETABLE OIL, PROPYLENE GLYCOL ALGINATE, MODIFIED CORN STARCH, CORN SYRUP SOLIDS AND TOCOPHEROL], SALT, CANE JUICE [NATURAL SUGAR], SODIUM PHOSPHATE, WHITE PEPPER), PARMESAN CHEESE (PASTEURIZED COW'S MILK, SALT, CHEESE CULTURES, RENNET, POWDERED CELLULOSE [TO PREVENT CAKING]), CROUTONS (ENRICHED FLOUR [WHEAT FLOUR, BARLEY MALT, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], PARTIALLY HYDROGENATED SOYBEAN OIL, WATER, WHEY, YEAST, SALT, HIGH FRUCTOSE CORN SYRUP, 2% OR LESS OF THE FOLLOWING: CALCIUM PROPIONATE [PRESERVATIVE], DOUGH CONDITIONERS [MAY CONTAIN ONE OR MORE OF THE FOLLOWING: SODIUM STEAROYL LACTYLATE, CALCIUM STEAROYL LACTYLATE, CALCIUM PEROXIDE, CALCIUM SULFATE, AMMONIUM SULFATE, CALCIUM IODATE, ASCORBIC ACID], DEHYDRATED PARSLEY, GARLIC, NATURAL AND ARTIFICIAL FLAVOR, PARMESAN CHEESE AND ENZYME MODIFIED CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], CULTURED NONFAT MILK, ANNATTO, EXTRACTIVES OF TURMERIC AND PAPRIKA, TBHQ [TO PRESERVE FRESHNESS]).