Which food has less impact on blood sugar?

FLOUR TORTILLA (WHEAT FLOUR, WATER, CANOLA OIL, CONTAINS 2% OR LESS OF: OAT FIBER, VITAL WHEAT GLUTEN, CANE SUGAR, CULTURED WHEAT FOUR, SALT DISTILLED MONOGLYCERIDE, MALIC ACID, BAKING SODA, CELLULOSE GUM, GUAR GUM, SODIUM ACID PYROPHOSPHATE, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), SEASONED BEEF (BEEF, COOKED ONIONS, DILL PICKLE RELISH [CUCUMBERS, WATER, VINEGAR, SALT, CONTAINS LESS THAN 2% OF: CALCIUM CHLORIDE, LACTIC ACID, MALIC ACID, XANTHAN GUM, POTASSIUM SORBATE {PRESERVATIVE}, ALUM, NATURAL AND ARTIFICIAL FLAVORS, POLYSORBATE 80, DEHYDRATED GARLIC, TURMERIC EXTRACT {COLOR}], KETCHUP [TOMATO CONCENTRATE, DISTILLED VINEGAR, SUGAR, SALT, ONION POWDER, SPICE, NATURAL FLAVORING], YELLOW MUSTARD [DISTILLED VINEGAR, WATER, MUSTARD SEED, SALT, TURMERIC, OLEORESIN PAPRIKA, SPICES], WORCESTERSHIRE SAUCE [WATER, VINEGAR TAMARI {WATER, SOYBEANS, SALT}, SUGAR, SALT, GARLIC POWDER, ONION POWDER, NATURAL SPICES], GARLIC [GARLIC, CITRIC ACID], NATURAL FLAVOR, SPICE), POTATOES, SHARP CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO [COLOR], POTATO STARCH, POWDERED CELLULOSE, NATAMYCIN [MOLD INHIBITOR]), TOMATOES, SPINACH, MAYONNAISE (EXPELLER PRESSED CANOLA OIL, WHOLE EGGS, APPLE CIDER VINEGAR, WATER, EGG YOLKS, SALT, WHITE MUSTARD [DISTILLED WHITE VINEGAR, WATER, MUSTARD SEEDS, SALT], LEMON JUICE CONCENTRATE), GARLIC (GARLIC, CITRIC ACID), CULTURED DEXTROSE (FOR FRESHNESS), SALT, SPICE, MODIFIED TAPIOCA STARCH.