Which food has less impact on blood sugar?

CRUST (ENRICHED FLOUR (BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, ENZYME, FOLIC ACID], WATER, LARD (LARD, BHA, PROPYL GALLATE WITH CITRIC ACID ADDED TO HELP PROTECT FLAVOR], DOUGH CONDITIONER [MALTED BARLEY FLOUR, DEXTROSE), SALT, SUGAR, YEAST [YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID)), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, SALT, CHEESE CULTURES, ENZYMES), BBQ SAUCE (SUGAR, WATER, TOMATO PASTE, VINEGAR, SALT, PINEAPPLE JUICE CONCENTRATE, MODIFIED FOOD STARCH, WORCESTERSHIRE SAUCE [WATER, SALT, VINEGAR, SUGAR, MALIC ACID, MOLASSES, CITRIC ACID, DEHYDRATED ONION AND GARLIC, FOOD GUMS (ARABIC, XANTHAN, GUAR, CELLULOSE), SPICES, DEXTROSE, NATURAL FLAVORS, SMOKE FLAVORI, LIQUID SMOKE, MUSTARD FLOUR, SPICES, SODIUM BENZOATE AS A PRESERVATIVE), SMOKED PULLED CHICKEN (CHICKEN, SEASONING (SPICES, SALT, SUGAR, GARLIC POWDER, DISODIUM INOSINATE AND DISODIUM GUANYLATE, SILICON DIOXIDE AND SUNFLOWER OIL (TO PREVENT CAKING)], LESS THAN 2% OF POTASSIUM LACTATE, WATER, SODIUM DIACETATE, NATURAL HICKORY WOOD SMOKE FLAVOR), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO [COLOR]), CORN CHIPS (CORN, CORN OIL, AND SALT), GREEN ONION.