Which food has less impact on blood sugar?

SPINACH TORTILLA (UNBLEACHED ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SAFFLOWER OIL, BAKING POWDER [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE, CORNSTARCH], HONEY, SPINACH POWDER, SPINACH FLAKES, MONO & DIGLYCERIDES [VEGAN], CULTURED WHEAT, VINEGAR, SALT, ASCORBIC ACID, CHICKEN (CHICKEN BREAST WITH RIB MEAT, WATER, POTATO STARCH, SALT, SUGAR, GRANULATED GARLIC, BLACK PEPPER), ORGANIC VEGAN CAESAR SALAD DRESSING, FILTERED WATER, EXPELLER-PRESSED CANOLA OIL*, WORCESTERSHIRE SAUCE [APPLE CIDER VINEGAR*, FILTERED WATER, MOLASSES*, GLUTEN-FREE TAMARI SOY SAUCE* (WATER, SOYBEANS*, SALT, ALCOHOL*), AGAVE SYRUP*, ONION*, TAMARIND PASTE*, SEA SALT, GARLIC, CAYENNE PEPPER*, SPICE*], VEGENAISE* (EXPELLER-PRESSED CANOLA OIL*, FILTERED WATER, BROWN RICE SYRUP*, APPLE CIDER VINEGAR*, SOYMILK POWDER* (SOYBEANS*), SEA SALT, MUSTARD FLOUR, LEMON JUICE CONCENTRATE*), WHITE VINEGAR*, GARLIC, SEA SALT, LEMON JUICE CONCENTRATE*, BLACK PEPPER*, DIJON MUSTARD* (APPLE CIDER VINEGAR*, WATER, MUSTARD SEED*, SALT, SPICES*), XANTHAN GUM. *CERTIFIED ORGANIC TOMATO PESTO (WATER, CANOLA OIL, DRIED TOMATOES, *PARMESAN CHEESE [PASTEURIZED PART-SKIM COWS' MILK, CULTURES, SALT, ENZYMES], ONION, BASIL, DEHYDRATED GARLIC, SALT, SPICES, XANTHAN GUM), PARMESAN CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT AND ENZYMES), POWDERED CELLULOSE (ADDED TO PREVENT CAKING) AND ROMAINE LETTUCE.