Which food has less impact on blood sugar?

CHICKEN FILLING: COOKED CHICKEN PIECES, PASTEURIZED PROCESS CHEESE SAUCE WITH JALAPENO [CHEDDAR AND MONTEREY JACK CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), WHEY, CANOLA OIL, JALAPENO PEPPERS (JALAPENO PEPPERS, VINEGAR, SALT), MODIFIED FOOD STARCH, SODIUM PHOSPHATE, SALT, LACTIC ACID, SODIUM ALGINATE, SORBIC ACID (PRESERVATIVE), APOCAROTENAL (COLOR), ANNATTO (COLOR)], WATER, BUFFALO STYLE SAUCE [HOT SAUCE (AGED CAYENNE PEPPER, VINEGAR, SALT), WATER, VINEGAR, SOYBEAN OIL, CORN SYRUP, SALT, WHOLE MILK POWDER, MODIFIED CORN STARCH, WORCESTERSHIRE SAUCE CONCENTRATE (DISTILLED VINEGAR, MOLASSES, CORN SYRUP, WATER, SALT, CARAMEL COLOR, GARLIC POWDER, SUGAR, SPICES, TAMARIND EXTRACT, NATURAL FLAVOR), NATURAL BUTTER FLAVOR [WHEY SOLIDS, ENZYME MODIFIED BUTTER (CREAM, SWEET CREAM BUTTERMILK POWDER, NATURAL FLAVOR), MALTODEXTRIN, SPICE EXTRACTIVES, SALT, DEHYDRATED BUTTER (CREAM, SWEET CREAM BUTTERMILK POWDER), GUAR GUM, ANNATTO AND TURMERIC (FOR COLOR)], XANTHAN GUM, LEMON JUICE CONCENTRATE, ONION POWDER, GARLIC POWDER, SPICES, GUAR GUM], MODIFIED FOOD STARCH, ONION POWDER, SALT, GARLIC POWDER, SPICES, CHILI POWDER [SPICES (INCLUDING MUSTARD), SALT, GARLIC POWDER]. ORANGE COLORED FLOUR TORTILLA: ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SOYBEAN OIL, CONTAINS 2% OR LESS OF THE FOLLOWING: SALT, SODIUM STEAROYL LACTYLATE, POTASSIUM SORBATE (PRESERVATIVE), FUMARIC ACID, YELLOW 5 LAKE, YELLOW 6 LAKE, RED 40 LAKE, ENZYME. PASTE INGREDIENTS: WATER, XANTHAN GUM. BLANCHED IN VEGETABLE OIL.