Which food has less impact on blood sugar?

ROMAINE LETTUCE, SAVORY POPPYSEED DRESSING (OIL BLEND (75% CANOLA, 25% OLIVE OIL), WATER, RED WINE VINEGAR AND FILTERED WATER, LEMON JUICE, POPPY SEED, DIJON MUSTARD (WATER, VINEGAR, MUSTARD SEED, SALT, WHITE WINE, FRUIT PECTIN, CITRIC ACID, TARTARIC ACID SUGAR, SPICE), GRANULATED SUGAR, SEA SALT, WORCESTERSHIRE SAUCE (VINEGAR, MOLASSES, HIGH FRUCTOSE CORN SYRUP, ANCHOVIES, WATER, SALT, GARLIC, TAMARIND CONCENTRATE, CLOVES, NATURAL FLAVORINGS, CHILI PEPPER EXTRACT), GARLIC, STABILIZER (GUM ARABIC, XANTHAN GUM, CARRAGEENAN), BLACK PEPPER, LEMON OIL), GRILLED SEASONED CHICKEN STRIPS WITH RIB MEAT (CHICKEN BREAST WITH RIB MEAT, WATER, CULTURED SUGAR AND VINEGAR, POTATO STARCH, SEA SALT, NATURAL FLAVORINGS), EGGS, GRAPE TOMATOES, BLUE CHEESE CRUMBLES (BLUE CHEESE (PASTEURIZED 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 CONTAIN SUGAR, BROWN SUGAR, NATURAL FLAVORING), WATERCRESS