Which food has less impact on blood sugar?

FILLING INGREDIENTS: CHICKEN, CHICKEN BASE (CHICKEN AND CHICKEN BROTH, SALT, MALTODEXTRIN, CHICKEN FAT, HYDROLYZED SOY AND CORN PROTEINS, SUGAR, 2% OR LESS OF NATURAL FLAVORS, CORN OIL, POTATO STARCH, DISODIUM INOSINATE, DISODIUM GUANYLATE, NATURAL EXTRACTIVES OF TURMERIC AND ANNATTO), WATER, DRIED BREADCRUMBS (BLEACHED WHEAT FLOUR, SUGAR, YEAST, SALT), ONION, MARGARINE [VEGETABLE OIL BLEND (PALM OIL AND SOYBEAN OIL) WATER, SALT, CONTAINS LESS THAN 2% OF SOY LECITHIN, VEGETABLE MONO & DIGLYCERIDES, POTASSIUM SORBATE (A PRESERVATIVE), CITRIC ACID, NATURAL & ARTIFICIAL FLAVOR, BETA CAROTENE (COLOR), VITAMIN A PALMITATE ADDED, WHEY], VEGETABLE OIL [FULLY REFINED SOYBEAN OIL, TBHQ, CITRIC ACID, DIMETHYLPOLYSILOXANE (AN ANTI-FOAMING AGENT)], TEXTURED SOY FLOUR (SOY FLOUR), SALT, CURRY POWDER (SPICES, TURMERIC AND CELERY), MONOSODIUM GLUTAMATE, BLACK PEPPER, CAYENNE PEPPER, DRIED THYME. CRUST INGREDIENTS: WHEAT FLOUR [BLEACHED WHEAT FLOUR ENRICHED (BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID) MALTED BARLEY FLOUR], WATER, MARGARINE [VEGETABLE OIL BLEND (PALM OIL AND SOYBEAN OIL) WATER, SALT, LESS THAN 2% OF SOY LECITHIN, VEGETABLE MONO & DIGLYCERIDES, POTASSIUM SORBATE (A PRESERVATIVE), CITRIC ACID, NATURAL & ARTIFICIAL FLAVOR, BETA CAROTENE (COLOR), VITAMIN A PALMITATE ADDED, WHEY], SHORTENING (ENTERESTERIFIED SOYBEAN OIL), CURRY POWDER (SPICES, TURMERIC AND CELERY), SALT, FRIED IN VEGETABLE OIL [FULLY REFINED SOYBEAN OIL, TBHQ, CITRIC ACID, DIMETHYLPOLYSILOXANE (AN ANTI-FOAMING AGENT)].