Which food has less impact on blood sugar?

CHICKEN BREAST (CHICKEN BREAST, WATER, SEA SALT), ROMAINE LETTUCE, ICEBERG LETTUCE, HARD COOKED EGG (EGGS, WATER, CITRIC ACID, SODIUM BENZOATE), RANCH DRESSING (SOYBEAN OIL, WATER, BUTTERMILK, SOUR CREAM [CREAM, MODIFIED CORN STARCH, LACTIC ACID, GELATIN, GUAR GUM, MONO AND DIGLYCERIDES, SODIUM PHOSPHATE, ACETIC ACID, CITRIC ACID, PHOSPHORIC ACID, NATURAL AND ARTIFICIAL FLAVORS], EGG YOLK, DISTILLED VINEGAR, SALT, EGG WHITES, MODIFIED CORNSTARCH, MONOSODIUM GLUTAMATE, SUGAR, DEHYDRATED GARLIC, GLUCONO DELTA LACTONE, NATURAL FLAVOR, DEHYDRATED ONION, POTASSIUM SORBATE AND SODIUM BENZOATE ADDED AS PRESERVATIVES, SPICE, WHEY PROTEIN CONCENTRATE, XANTHAN GUM, SORBIC ACID, CITRIC ACID, CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR), GRAPE TOMATOES, BLUE CHEESE CRUMBLES (BLUE CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES], POWDERED CELLULOSE TO PREVENT CAKING NATAMYCIN TO PROTECT FLAVOR), BACON (BACON CURED WITH: WATER, SALT, SMOKE FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE. MAY ALSO CONTAIN: SUGAR, BROWN SUGAR), MULTIGRAIN CHEESE GARLIC CROUTONS (ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], CANOLA AND/OR SUNFLOWER OIL, WHOLE WHEAT FLOUR, WHEY, SALT, YEAST, 2% OR LESS OF HIGH FRUCTOSE CORN SYRUP, RYE MEAL, WHEAT GLUTEN, CARAMEL COLOR, DEHYDRATED PARSLEY, GARLIC POWDER, CALCIUM PROPIONATE [PRESERVATIVE], ASCORBIC ACID, HONEY, NATURAL AND ARTIFICIAL FLAVOR, PARMESAN CHEESE AND ENZYME MODIFIED CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], CULTURED NONFAT MILK, ANNATTO [COLOR], EXTRACTIVES OF TURMERIC AND PAPRIKA [COLOR], ENZYMES, TBHQ [TO PRESERVE FRESHNESS]).