Which food has less impact on blood sugar?

BISCUIT: ENRICHED BLEACHED WHEAT FLOUR (BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID, WATER, PALM OIL, LEAVENINGS (SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE, SODIUM ALUMINUM PHOSPHATE, ALUMINUM SULFATE, MONOCALCIUM PHOSPHATE), CONTAINS 2% OR LESS OF THE FOLLOWING: BUTTERMILK, NONFAT MILK, SUGAR, SALT, PRESERVATIVES (SORBIC ACID, SODIUM PROPIONATE, POTASSIUM SORBATE), SODIUM CASEINATE, DOUGH CONDITIONERS (DIACETYL TARTARIC ACID ESTERS OF MONO-DIGLYCERIDES {DATEM}, SODIUM STEAROYL LACTYLATE, ENZYMES), CORN STARCH, CORN SYRUP SOLIDS, DEXTROSE, PREGELATINIZED WHEAT STARCH, SOYBEAN OIL, OAT FIBER, MONOGLYCERIDES, ARTIFICIAL FLAVOR, GUAR GUM, SODIUM ALGINATE, YEAST, XANTHAN GUM. SAUSAGE PATTIE: PORK, WATER, SALT, SPICE, DEXTROSE, SUGAR, SODIUM TRIPOLYPHOSPHATE, NATURAL FLAVOR, [BHT, CITRIC ACID, PROPYL GALLATE (ADDED TO HELP PROTECT FLAVOR)]. EGG PATTY: WHOLE EGGS, WATER, CONTAINS LESS THAN 2% OF THE FOLLOWING: DRY WHOLE MILK, SOYBEAN OIL, SALT, XANTHAN GUM, CITRIC ACID, SOY LECITHIN. PROCESSED PASTEURIZED AMERICAN CHEESE: CULTURED MILK & SKIM MILK, CONTAINS LESS THAN 2% OF THE FOLLOWING: CREAM, SODIUM CITRATE, SALT, ARTIFICIAL COLOR (IF COLORED), SODIUM PHOSPHATE, SOY LECITHIN (NON-STICKING AGENT), SORBIC ACID (PRESERVATIVE), ACETIC ACID, ENZYMES