Which food has less impact on blood sugar?

CHIPOTLE CHICKEN BREAST (CHICKEN BREAST, WATER, LESS THAN 1.5% OF SALT, SUGAR, DEXTROSE, SODIUM PHOSPHATE, COATED WITH SPICES, SALT, ONION, GARLIC, CHIPOTLE PEPPER, PAPRIKA, HABANERO CHILI POWDER, PAPRIKA OLEORESIN, NATURAL FLAVOR, CARAMEL COLOR), CHILLI TORTILLA (UNBLEACHED - UNBROMATED - ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN {VITAMIN B3}, REDUCED IRON, THIAMINE MONONITRATE {VITAMIN B1}, RIBOFLAVIN {VITAMIN B2}, FOLIC ACID {VITAMIN B9}, MALTED BARLEY FLOUR], WATER, SOYBEAN OIL AND/OR CANOLA OIL, CONTAINS 2% OR LESS: SPICES, MONO AND DIGLYCERIDES, GUAR GUM, CALCIUM PROPIONATE [AS PRESERVATIVE], SEA SALT, LEAVENINGS [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE], FUMARIC ACID, SODIUM BICARBONATE, POTASSIUM SORBATE [AS PRESERVATIVE], DOUGH CONDITIONER [SODIUM METABISULFITE, MICROCRYSTALLINE CELLULOSE, DICALCIUM PHOSPHATE]), ROMA TOMATO, CHIPOTLE GOUDA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, CHIPOTLE SPICES, JALAPENO PEPPERS, ANNATTO [VEGETABLE COLOR]), GREEN LEAF LETTUCE, CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, STABILIZERS [CAROB BEAN AND/OR XANTHAN AND/OR GUAR GUMS]), YELLOW ONION, RED ONION, JALAPENO PEPPER, FRESH CILANTRO.