Which food has less impact on blood sugar?

CHARBROILED PATTY AND CHEESE SAUCE (WATER, PORK, MECHANICALLY SEPARATED TURKEY, CHEDDAR CLUB CHEESE [PASTEURIZED CULTURED MILK, SALT, ENZYMES, ANNATTO COLORING], TEXTURED SOY FLOUR [SOY FLOUR, CARAMEL COLOR], CONTAINS 2% OR LESS OF: WHEY, BREAD CRUMBS [ENRICHED BLEACHED WHEAT FLOUR {BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, DURUM FLOUR, LEAVENING {SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE}, YEAST], SOY PROTEIN CONCENTRATE, SALT, MODIFIED FOOD STARCH, FLAVORING, DRIED ONIONS, WHEY PROTEIN CONCENTRATE, CHEESE FLAVOR [DEHYDRATED BLEND OF WHEY, GRANULAR AND BLUE CHEESE {PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES}, MALTODEXTRIN, SALT, SODIUM PHOSPHATE, CITRIC ACID, LACTIC ACID], BUTTER, WHEAT FLOUR, CARAMEL COLOR, DISODIUM PHOSPHATE, ACETIC ACID ESTERS OF MONO- AND DIGLYCERIDES, MALTODEXTRIN, SODIUM _X000D_TRIPOLYPHOSPHATE, LOCUST BEAN GUM, DEXTROSE, SOYBEAN OIL, CITRIC ACID, BETA CAROTENE), WATER, DEHYDRATED POTATOES (POTATOES, MONO- AND DIGLYCERIDES FROM VEGETABLE OIL, DISODIUM DIHYDROGEN PYROPHOSPHATE, SODIUM ACID PYROPHOSPHATE, SODIUM BISULFITE, CITRIC ACID, BHT), BACON BITS (CURED WITH: WATER, SALT, SODIUM PHOSPHATES, SODIUM ERYTHORBATE, SODIUM NITRITE. MAY CONTAIN: SUGAR, BROWN SUGAR AND / OR SMOKE FLAVORING), SOYBEAN OIL, SALT, POTASSIUM CHLORIDE, MALTODEXTRIN, SUGAR, NATURAL FLAVOR, MAGNESIUM CARBONATE, CALCIUM CHLORIDE, MAGNESIUM CHLORIDE, CALCIUM CARBONATE. CONTAINS: WHEAT, MILK, SOY.