Which food has less impact on blood sugar?

BREADED CHICKEN PATTIE: BONELESS CHICKEN BREAST WITH RIB MEAT, WATER, SODIUM PHOSPHATES, SALT, GROUND WHITE PEPPER, OIL OF GARLIC. BREADED WITH: BLEACHED WHEAT FLOUR, WATER, WHEAT FLOUR, SALT, SPICES, DRIED GARLIC, DRIED ONION, HYDROLYZED CORN GLUTEN, DEXTROSE, SOYBEAN OIL, DRIED YEAST, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE), AND PAPRIKA EXTRACT (COLOR). BREADING SET IN VEGETABLE OIL. BUN: ENRICHED BLEACHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SUGAR, VEGETABLE SHORTENING (PALM OIL & FRACTIONATED PALM OIL), YEAST, CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: MONO- & DIGLYCERIDES, GUAR GUM, WHEAT GLUTEN, CALCIUM PROPIONATE PRESERVATIVE, DOUGH CONDITIONER BLEND (CONTAIN SULFATE, SOY FLOUR, CALCIUM CARBONATE, ASCORBIC ACID, AMMONIUM SULFATE, L-CYSTEINE, POTASSIUM IODATE, AZODICARBONAMIDE, ENZYME), SODIUM STEAROYL LACTYLATE, CORN SYRUP SOLIDS, OAT FIBER, DEGERMINATED YELLOW CORN FLOUR, DEXTROSE, SODIUM ALGINATE, TURMERIC COLOR, XANTHAN GUM, ENZYMES, PAPRIKA, COLOR, PROPIONIC ACID, PHOSPHORIC ACID, NATURAL & ARTIFICIAL FLAVORS.