Which food has less impact on blood sugar?

ROLL(ENRICHED BROMATED WHEAT FLOUR (BLEACHED WHEAT ?OUR, MALTED BARLEY ?OUR, IRON, NIACIN, POTASSIUM BROMATE, THIAMINE MONONITRATE, RIBO?AVIN, FOLIC ACID), WATER, VEGETABLE MARGARINE (SOYBEAN OIL, FULLY HYDROGENATED SOYBEAN OIL, WATER, SALT, MONO AND DIGLYCERIDES, COLORED WITH ANNA"O AND TURMERIC. CALCIUM DISODIUM EDTA ADDED AS A PRESER(VAVE. AR(?CIAL BU"ER ?AVOR. VITAMIN A PALMITATE ADDED), PASTEURIZED WHOLE EGGS, YEAST, VEGETABLE SHORTENING (SOYBEAN OIL, FULLY HYDROGENATED SOYBEAN OIL), SUGAR, DEXTROSE, SWEET DAIRY WHEY (MILK), SOY FLOUR, SALT, PRE-GELA(NIZED WHEAT STARCH, MONO AND DIGLYCERIDES WITH CITRIC ACID (ADDED AS AN AN(OXIDANT), LEAVENING (BAKING SODA, SODIUM ACID PYROPHOSPHATE), PASTEURIZED NON-FAT DRY MILK, POTATO FLOUR, SOY LECITHIN, SODIUM STEAROYL LACTYLATE, PASTEURIZED EGG YOLK SOLIDS (EGG YOLK SOLIDS, SODIUM SILICO ALUMINATE [PROCESSING AID]), NATURAL AND AR(?CIAL FLAVORS (MILK), ASCORBIC ACID, COLORED WITH ANNA"O AND TURMERIC OLEORESINS, DOUGH CONDI(ONER (CALCIUM SULFATE, POTASSIUM BROMATE, TRICALCIUM PHOSPHATE, MAGNESIUM CARBONATE)), BROWN SUGAR (SUGAR, MOLASSES), GRANULATED SUGAR, PECAN, CANOLA & PALM OIL, PALM OIL, WATER, SOYBEAN OIL SALT, CONTAINS LESS THAN 2% OF WHEY, SOY LECITHIN, VITAMIN A PALMITATE AND VITAMIN D3 ADDED NATURAL FLAVOR, SYRUP (CORN SYRUP, HONEY, WATER, SUGAR, BROWN SUGAR CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: NATURAL & ARTIFICIAL FLAVOR, SODIUM BENZOATE (PRESERVATIVE), CITRIC ACID), WHEAT & MALTED BARLEY FLOUR, SALT