Which food has less impact on blood sugar?

TORTILLA {BLEACHED ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, VEGETABLE OILS (COTTONSEED OIL AND/OR PALM OIL), ISOLATED OAT PRODUCT, VITAL WHEAT GLUTEN, MODIFIED WHEAT STARCH, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: SUGAR, SALT, LEAVENING (SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE, SODIUM ALUMINIUM PHOSPHATE), YEAST, DISTILLED MONOGLYCERIDES, ENZYMES, WHEAT STARCH, CALCIUM CARBONATE, TOCOPHEROLS, ASCORBIC ACID, CITRIC ACID (PRESERVATIVE), CARBOXYMETHYL CELLULOSE, GUAR GUM, DOUGH CONDITIONER BLEND [FUMARIC ACID, SODIUM METABISULFITE (PRESERVATIVE), MONOGLYCERIDE], CALCIUM PROPIONATE (PRESERVATIVE), SORBIC ACID (PRESERVATIVE)}, COOKED CHICKEN (WHITE MEAT CHICKEN, CHICKEN BROTH, CONTAINS LESS THAN 2% OF: MODIFIED POTATO STARCH, GARLIC POWDER, CANOLA OIL, SOYBEAN OIL, SALT, SODIUM PHOSPHATE, CHICKEN FAT, NATURAL FLAVOR), LETTUCE, CHIPOTLE RANCH DRESSING {CULTURED NONFAT BUTTERMILK, SOYBEAN OIL, WATER, CHIPOTLE PUREE [CHIPOTLE PEPPER, WATER, SALT, VINEGAR, CITRIC ACID, POTASSIUM SORBATE, SODIUM BENZOATE (PRESERVATIVE)], CONTAINS LESS THAN 2% OF: EGGS, SALT, SUGAR, VINEGAR, CULTURED DEXTROSE, EGG YOLKS, GARLIC POWDER, ONION POWDER, NATURAL SMOKE FLAVOR, LEMON JUICE CONCENTRATE, MALTODEXTRIN, XANTHAN GUM, GUAR GUM, SPICES, FOOD STARCH-MODIFIED, YEAST EXTRACT, NATURAL FLAVOR, CORN SYRUP SOLIDS}, FRIED PEPPERS [RED BELL PEPPER, VEGETABLE OILS (SUNFLOWER OIL AND/OR CORN OIL), ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), CORN MASA FLOUR, JALAPENO PEPPER, CONTAINS LESS THAN 2% OF: TOMATO POWDER, ONION POWDER, SALT, GARLIC POWDER, PAPRIKA, SPICES, SUGAR, CORN SYRUP SOLID, DEHYDRATED JALAPENO PEPPER, NATURAL FLAVOR, AUTOLYZED YEAST EXTRACT, LIME JUICE SOLIDS, DISODIUM INOSINATE, DISODIUM GUANYLATE, TRACE OF LIME].