Which food has less impact on blood sugar?

INGREDIENTS: FILLING: LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), WATER, FULLY COOKED SEASONED CHICKEN BREAST, WITH RIB MEAT (CHICKEN BREAST WITH RIB MEAT, WATER, SALT, SUGAR, MODIFIED FOOD STARCH, SODIUM PHOSPHATE, ROSEMARY), CHEDDAR CHEESE (MILK, CHEESE CULTURES, SALT, ENZYMES, ANNATTO [COLOR]), BUFFALO RANCH SEASONING BLEND (BUTTERMILK, HOT SAUCE POWDER [(AGED CAYENNE RED PEPPERS, DISTILLED VINEGAR, SALT, GARLIC), MALTODEXTRIN], MODIFIED CORN STARCH, VINEGAR POWDER [MALTODEXTRIN, DISTILLED WHITE VINEGAR, MODIFIED CORN STARCH], SOUR CREAM [CULTURED CREAM, NONFAT MILK], SALT, GARLIC & ONION POWDER, DEXTROSE, MALTODEXTRIN, SPICES, NATURAL FLAVORS, CITRIC ACID, YEAST EXTRACT, XANTHAM GUM, EXTRACTIVES OF PAPRIKA), ISOLATED SOY PROTEIN, CONTAINS 2% OR LESS OF: MODIFIED FOOD STARCH, DRIED WHOLE EGGS. DOUGH: FLOUR BLEND (WHITE WHOLE WHEAT FLOUR, ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID]), WATER, ISOLATED SOY PROTEIN, VEGETABLE OIL (SOYBEAN AND/OR CANOLA OIL), CONTAINS 2% OR LESS OF: WHEAT GLUTEN, YEAST, SUGAR, SEA SALT, DOUGH CONDITIONER (ENZYMES, CONTAINS ONE OR MORE OF THE FOLLOWING: DATEM, CALCIUM CARBONATE, WHEAT GLUTEN, GUAR GUM, ASCORBIC ACID, CHERRY POWDER), SODIUM ACID PYROPHOSPHATE, BAKING SODA, DEXTROSE, SOY LECITHIN, SALT, WHEAT STARCH, MODIFIED FOOD STARCH.