Which food has less impact on blood sugar?

ROMAINE LETTUCE, CRAB FLAVORED SEAFOOD (FISH PROTEIN [POLLOCK AND/OR WHITING], WATER, WHEAT STARCH, CONTAINS LESS THAN 2% OF THE FOLLOWING: SUGAR, SORBITOL, POTATO STARCH, MODIFIED FOOD STARCH, SALT, POTASSIUM CHLORIDE, NATURAL AND ARTIFICIAL FLAVORS [HYDROLYZED SOY PROTEIN, CRAB EXTRACT], EGG WHITE POWDER, SODIUM TRIPOLYPHOSPHATE, TETRASODIUM PYROPHOSPHATE, CARMINE, CARAMEL, NATURAL AND ARTIFICIAL COLOR), LOUIE DRESSING (SOYBEAN OIL, WATER, TOMATO, SUGAR, TOMATO [TOMATO, TOMATO JUICE, CITRIC ACID, CALCIUM CHLORIDE), WHITE DISTILLED VINEGAR, TAPIOCA SYRUP, SALT, DRIED EGG YOLK, MUSTARD FLOUR, LEMON JUICE CONCENTRATE, CORN STARCH, XANTHAN GUM, DRIED PARSLEY, GARLIC POWDER, WHITE PEPPER, ORGANIC WORCESTERSHIRE SAUCE [ORGANIC APPLE CIDER VINEGAR, ORGANIC SOY SAUCE (WATER, ORGANIC WHEAT, ORGANIC SOYBEANS, SALT), WATER, ORGANIC MOLASSES, ORGANIC AGAVE NECTAR, SEA SALT, ORGANIC LEMON JUICE CONCENTRATE, ORGANIC GINGER, ORGANIC TAMARIND, ORGANIC GARLIC POWDER, XANTHAN GUM, ORGANIC SHIITAKE MUSHROOM POWDER, ORGANIC ALLSPICE, ORGANIC RED PEPPER, ORGANIC ORANGE EXTRACT, ORGANIC GROUND CLOVES, NATURAL SMOKE FLAVOR, ORGANIC LEMON EXTRACT], ONION POWDER, PAPRIKA, ALLSPICE, NUTMEG), COOKED SHRIMP (SHRIMP, SALT), GRAPE TOMATOES, HARD COOKED EGGS (EGGS, WATER, CITRIC ACID AND SODIUM BENZOATE), LEMON, CARROT, RED CABBAGE, GREEN ONION, PITTED RIPE OLIVES (RIPE OLIVES, WATER, SALT, FERROUS GLUCONATE [TO STABILIZE COLOR]).