Which food has less impact on blood sugar?

GROUND BEEF, FLOUR TORTILLAS (BLEACHED WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, SALT, SODIUM BICARBONATE, MONO- AND DIGLYCERIDES, SODIUM ALUMINUM PHOSPHATE, PRESERVATIVES [CALCIUM PROPIONATE, POTASSIUM SORBATE], SODIUM ALUMINUM SULFATE, FUMARIC ACID, CORNSTARCH, ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], CALCIUM SULFATE, AND 2% OR LESS OF EACH OF THE FOLLOWING: GUAR GUM, SOYBEAN OIL, MONOCALCIUM PHOSPHATE, HYDROGENATED SOYBEAN OIL, ENZYMES, SODIUM METABISULFITE, PALM OIL, WATER), RED ONION, LIME, SOUR CREAM (CULTURED MILK & CREAM, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: MODIFIED FOOD STARCH, SODIUM TRIPOLYPHOSPHATE, CARRAGEENAN, CALCIUM SULFATE, LOCUST BEAN GUM, GUAR GUM, LACTIC ACID, WATER, CITRIC ACID, NATURAL FLAVOR [MILK], AND POTASSIUM SORBATE [PRESERVATIVE]), PEPPER JACK CHEESE (PASTEURIZED MILK, HOT PEPPERS [JALAPENO PEPPERS, HABANERO PEPPERS], CHEESE CULTURES, SALT, ENZYMES, ANTI-CAKING AGENT [POTATO STARCH, POWDERED CELLULOSE, NATAMYCIN]), RED WINE VINEGAR, POBLANO PEPPER, JALAPENO, HOT SAUCE (WATER, PEPPERS [ARBOL & PIQUIN], SALT, VINEGAR, SPICES, XANTHAN GUM), SOUTHWEST SPICE BLEND (DEHYDRATED GARLIC, CUMIN, CHILI POWDER)