Which food has less impact on blood sugar?

FOCACCIA HERB BREAD (ENRICHED FLOUR, WATER, GRANULATED SUGAR, HIGHLY REFINED SOYBEAN OIL, SALT, YEAST, GLUTEN, SESAME FLOUR, ASCORBIC ACID, ENZYMES, DRIED OREGANO, ROSEMARY, EXTRA VIRGIN OLIVE OIL), ROASTED TURKEY BREAST BROWNED IN OIL (TURKEY BREAST MEAT, TURKEY BROTH, CONTAINS 2% OR LESS OF: SALT, VINEGAR, DEXTROSE, SODIUM PHOSPHATE), ROMAINE LETTUCE, BALSAMIC VINAIGRETTE DRESSING (WATER, BALSAMIC VINEGAR, VEGETABLE OIL [CANOLA AND/OR SOYBEAN OIL], FRUCTOSE, PARMESAN CHEESE [PART SKIM MILK, CULTURE, SALT, ENZYMES], CONTAINS 2% OR LESS OF DRIED GARLIC, SALT, SPICES, XANTHAN GUM, GUAR GUM), WHIPPED CREAM CHEESE SPREAD (PASTEURIZED MILK AND CREAM, SKIM MILK, WHEY PROTEIN CONCENTRATE, WHEY, MODIFIED FOOD STARCH, SALT, CAROB BEAN GUM, XANTHAN GUM, LACTIC ACID, NATAMYCIN [A NATURAL MOLD INHIBITOR], VITAMIN A PALMITATE, CHEESE CULTURE), ORGANIC BASIL PESTO (ORGANIC BASIL, ORGANIC EXPELLER-PRESSED CANOLA OIL, WATER, ORGANIC PARMESAN CHEESE [PASTEURIZED ORGANIC COWS' MILK, CULTURE, SALT, ENZYMES], ORGANIC DEHYDRATED GARLIC, SALT), ROASTED TOMATOES (ROASTED TOMATOES, CANOLA OIL, VINEGAR, GARLIC, SEA SALT, OREGANO), GREEN LEAF LETTUCE, GRAPE TOMATOES, CARROT, ARUGULA, RED CABBAGE, RED ONION.