Which food has less impact on blood sugar?

CHICKEN FILLING (CHICKEN GRAVY (WATER, CHICKEN STOCK, HALF & HALF CREAMER (MILK, CREAM), CARROTS, ROUX MIX (WHEAT FLOUR, MODIFIED CORNSTARCH, MALTODEXTRIN, CORN SYRUP SOLIDS, NATURAL BUTTER FLAVOR (WHEY, ENZYME MODIFIED BUTTER OIL, DEHYDRATED BUTTER, CORN SYRUP SOLIDS, SALT, GUAR GUM, ANNATTO, TURMERIC), 2% OR LESS OF VEGETABLE OIL (PARTIALLY HYDROGENATED COCONUT OR PALM KERNEL, HYDROGENATED SOYBEAN), AUTOLYZED YEAST EXTRACT, SODIUM SILICOALUMINATE, SODIUM CASEINATE (A MILK DERIVITIVE) SUGAR, DIPOTASSIUM PHOSPHATE, ARTIFICIAL COLORS, ARTIFICIAL FLAVOR, MONO AND DIGLYCERIDES, DATEM), GREEN PEAS, YELLOW ONION, CELERY, CHICKEN BASE (ROASTED CHICKEN, SALT, HYDROLYZED CORN PROTEIN, SUGAR, CHICKEN FAT, MALTODEXTRIN, AUTOLYZED YEAST EXTRACT, ONION POWDER, DISODIUM INOSINATE, DISODIUM GUANYLATE, TURMERIC, NATURAL FLAVORING, EXTRACTIVE OF ANNATTO), SALT, BLACK PEPPER, PARSLEY FLAKES, THYME, POULTRY SEASONING), CHICKEN BREAST (SKINLESS BONELESS CHICKEN BREAST), WHITE POTATOES), PIE SHELL (ENRICHED FLOUR (WHEAT FLOUR, NIACIN, FERROUS SULFATE, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), VEGETABLE SHORTENING (PALM OIL, SOYBEAN OIL), WATER, CORN SYRUP, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: NONFAT DRY MILK, SALT, CALCIUM PROPIONATE), PIE TOP (ENRICHED FLOUR (WHEAT FLOUR, NIACIN, FERROUS SULFATE, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), VEGETABLE SHORTENING (PALM OIL, SOYBEAN OIL), WATER, MALTODEXTRIN, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: DEXTROSE, SALT, CALICIUM PROPIONATE), LIQUID EGG (WHOLE LIQUID EGGS, CITRIC ACID).