Which food has less impact on blood sugar?

ROAST TURKEY (TURKEY BREAST, TURKEY BROTH, SALT, DEXTROSE, CARRAGEENAN, SODIUM PHOSPHATE), TOMATO TORTILLA (BLEACHED ENRICHED WHEAT FLOUR (FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SOYBEAN OIL, HYDROGENATED VEGETABLE OIL (CONTAINS ONE OR MORE OF THE FOLLOWING: COTTONSEED OIL, SOYBEAN OIL) WITH MONO-DIGLYCERIDES AND/OR CITRIC ACID, TOMATO POWDER EXTENDER (TOMATO POWDER, CORN STARCH, SUGAR, CITRIC ACID, SALT, NATURAL AND ARTIFICIAL FLAVORS, EXTRACTIVE OF ANNATTO (COLOR), EXTRACTIVE OF PAPRIKA (COLOR), RED #40 LAKE (COLOR)), CONTAINS 2% OR LESS OF THE FOLLOWING: SALT, LEAVENING (SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE, CORN STARCH, MONOCALCIUM PHOSPHATE), FUMARIC ACID, DOUGH CONDITIONER (WHEAT FLOUR, CALCIUM SULFATE, SORBIC ACID), PRESERVATIVE [SODIUM PROPIONATE (PROPIONIC ACID, SODIUM HYDROXIDE (FOR PH ADJUSTMENT), WATER AND POTASSIUM SORBATE], CELLULOSE GUM), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO [COLOR]), MUSTARD (DISTILLED VINEGAR, #1 MUSTARD SEED, SALT TURMERIC, SPICES), MAYONNAISE (SOYBEAN OIL, WATER, EGG, YOLK, HIGH FRUCTOSE CORN SYRUP, VINEGAR, SALT, SPICE, CALCIUM DISODIUM EDTA [TO PROTECT FLAVOR]).