Which food has less impact on blood sugar?

CHICKEN BREAST (CHICKEN BREAST WITH RIB MEAT, WATER, SEASONING [ SALT, SUGAR, SPICE EXTRACTIVES ON A DEXTROSE CARRIER], SODIUM PHOSPHATES), LAVASH BREAD (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, FIBER BASE [ WHEAT GLUTEN, CORN STARCH, OAT FIBER, SOY PROTEIN, SOYBEAN OIL, SALT, CALCIUM SULFATE, DEXTROSE, WHOLE WHEAT FLOUR, MONOGLYCERIDES, FUMARIC ACID], CANOLA OIL, SUGAR, YEAST, SALT, CALCIUM PROPIONATE [MOLD INHIBITOR], ENZYMES), CAESAR DRESSING (VEGETABLE OIL [SOYBEAN AND/OR CANOLA OIL], WATER, PARMESAN CHEESE [ PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], ANCHOVY PASTE [ANCHOVIES, SALT, WATER], WHOLE EGG, RED WINE VINEGAR, DISTILLED VINEGAR, DIJON MUSTARD [DISTILLED VINEGAR, WATER, MUSTARD SEED, SALT, WHITE WINE, SUGAR, SPICES, TURMERIC), NATURAL FLAVORS, EGG YOLK, SALT, DEHYDRATED GARLIC, LEMON JUICE CONCENTRATE, SUGAR, SPICES, EXTRACTIVE OF RICE, XANTHAN GUM), PARMESAN CHEESE (PARMESAN CHEESE [ PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], POTATO STARCH [TO PREVENT CAKING], POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [A NATURAL MOLD INHIBITOR]), SPINACH.