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 ACIDI]), 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 FLAVOR], 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.