Which food has less impact on blood sugar?

ROMAINE LETTUCE, GRILLED SEASONED DICED CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST WITH RIB MEAT, WATER, RICE STARCH, SALT, VINEGAR, SUGAR), CAESAR DRESSING (WATER, CANOLA OIL, NONFAT BUTTERMILK [WHEY, WATER, SKIM MILK POWDER, CORN STARCH, TAPIOCA STARCH, CARRAGEENAN, LOCUST BEAN GUM, CULTURE], PARMESAN CHEESE FLAVOR [GRANULAR AND PARMESAN CHEESE BLEND {MILK, CULTURE, SALT, ENZYMES}, WATER, SALT, LACTIC ACID, CITRIC ACID], ROMANO CHEESE [MILK, CULTURE, SALT, ENZYMES], PARMESAN CHEESE [PART SKIM MILK, CULTURE, SALT, ENZYMES], EGG YOLK, WORCESTERSHIRE SAUCE [DISTILLED VINEGAR, MOLASSES, SUGAR, WATER, SALT, ONION, ANCHOVY, GARLIC, CLOVE, TAMARIND EXTRACT, NATURAL FLAVORING, CHILI PEPPER EXTRACT], LESS THAN 2% OF DRIED ONION, DRIED GARLIC, DISTILLED VINEGAR, LEMON JUICE CONCENTRATE, SALT, MALTODEXTRIN, SUGAR, XANTHAN GUM, ACACIA GUM, SPICES), PARMESAN CHEESE (PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], POWDERED CELLULOSE [TO PREVENT CAKING]), CROUTONS (ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], CANOLA AND/OR SUNFLOWER OIL [ROSEMARY EXTRACT, ASCORBIC ACID {TO PRESERVE FRESHNESS}], SUGAR, YEAST, 2% OR LESS OF SALT, GARLIC**, ONION POWDER, PARSLEY**, BUTTER FLAVOR, YEAST EXTRACT, DEXTROSE, BUTTER OIL, ENZYMES, EXTRACTIVE OF ANNATTO [COLOR], NATURAL SMOKE FLAVOR).