Which food has less impact on blood sugar?

FILLING: EGG, CHEESE SAUCE (WHEY, MALTODEXTRIN, DEHYDRATED CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), MODIFIED CORN STARCH, SALT, DRY WHOLE MILK, BUTTERMILK POWDER, SODIUM PHOSPHATE, LACTIC ACID, NATURAL FLAVORS, DEHYDRATED BUTTER, EXTRACTIVES OF ANNATTO (COLOR), AND TURMERIC (COLOR)), CHERRYWOOD SMOKED HAM (AFTER COOKING CONTAINS UP TO 10% OF A SOLUTION OF: WATER, SALT, TURBINADO SUGAR, CULTURED CELERY POWDER, BAKING SODA, CHERRY POWDER. NO NITRATES OR NITRITES ADDED EXCEPT THOSE NATURALLY OCCURING IN CULTURED CELERY AND CHERRY POWDER), WATER, CORNSTARCH, CITRIC ACID BREAD POCKET: WHOLE WHEAT FLOUR, WATER, UNBLEACHED WHEAT FLOUR (FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME, MALTED BARLEY FLOUR), YEAST, MICROWAVE AGENT (ENRICHED WHEAT FLOUR (WHEAT FLOUR, CORN SYRUP SOLIDS, MONOGLYCERIDES, OAT FIBER, GUAR GUM, SODIUM ALGINATE, CONTAINS 2% OR LESS: YEAST XANTHAN GUM, ENZYMES, SULPHITE)), SALT, DOUGH CONDITIONER (ASCORBIC ACID, ENZYMES).