Which food has less impact on blood sugar?

FLOUR TORTILLA (ENRICHED UNBLEACHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN AND FOLIC ACID), WATER, VEGETABLE SHORTENING (CONTAINS ONE OR MORE OF THE FOLLOWING: PALM OIL AND/OR OLIVE OIL), CONTAINS 2% OR LESS OF THE FOLLOWING: SALT, ALUMINUM FREE LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE) WHEAT PROTEIN, PRESERVATIVES (CALCIUM PROPIONATE. SORBIC ACID), FUMARIC ACID, XANTHAN GUM, DOUGH CONDITIONER (MONO AND DIGLYCERIDES, SODIUM METABISULPHITE)), PULLED CHICKEN BREAST WITH RIB MEAT (SKINLESS BONELESS CHICKEN BREAST MEAT WITH RIB MEAT, WATER, DEHYDRATED CHICKEN BROTH, SALT. MODIFIED FOOD STARCH, SODIUM PHOSPHATES, CARRAGEENAN, NATURAL FLAVOR), CAESAR WRAP SPREAD (CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, GUAR GUM, CAROB BEAN GUM, XANTHAN GUM), CAESAR DRESSING (WATER, VEGETABLE OIL (SOYBEAN AND/OR CANOLA), DISTILLED VINEGAR, ROMANO CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), MALTODEXTRIN, SUGAR, SALT CONTAINS LESS THAN 2 OF EGG YOLK, GARLIC*, ANCHOVIES SPICE, XANTHAN GUM, MODIFIED CORN STARCH, POTASSIUM SORBATE (PRESERVATIVE), MUSTARD FLOUR. POLYSORBATE 60, DEXTROSE, LACTIC ACID GLUCONO-DELTA-LACTONE, CARAMEL COLOR, CHILI PEPPER, CALCIUM DISODIUM EDTA (TO PROTECT FLAVOR), MALIC ACID, NATURAL FLAVOR, ONION*. DRIED)), PARMESAN CHEESE (PARMESAN CHEESE (PASTEURIZED COW'S MILK. CHEESE CULTURE, SALT, ENZYMES), POWDERED CELLULOSE (ANTI-CAKING AGENT), AND NATAMYCIN (A NATURAL MOLD INHIBITOR)), LETTUCE., ,