Which food has less impact on blood sugar?

SOFT CRUST [WATER, WHOLE WHEAT FLOUR, ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), DEFATTED SOY FLOUR, SOYBEAN OIL, NONFAT MILK, SUGAR, YEAST, SALT, GROUND WHITE PEPPER], TURKEY CHORIZO [GROUND TURKEY, PAPRIKA, WATER, SALT, SPICES, DEHYDRATED GARLIC, EXTRACTIVES OF PAPRIKA], WATER, TEXTURED VEGETABLE PROTEIN [SOY FLOUR, CARAMEL COLOR, ZINC OXIDE, NIACINAMIDE, FERROUS SULFATE, COPPER GLUCONATE, VITAMIN A PALMITATE, CALCIUM PANTOTHENATE, THIAMINE MONONITRATE, PYRIDOXINE HYDROCHLORIDE, RIBOFLAVIN, CYANOCOBALAMIN]), REDUCED FAT MOZZARELLA CHEESE [PART SKIM MILK, NONFAT MILK, CULTURES, MODIFIED CORN STARCH*, SALT, VITAMIN A PALMITATE, ENZYMES] *INGREDIENT NOT IN REGULAR MOZZARELLA CHEESE, SAUCE [WATER, MODIFIED CORN STARCH, DRIED WHEY, MALTODEXTRIN, DRIED CHEDDAR AND BLUE CHEESES (MILK, CHEESE CULTURES, SALT, ENZYMES), DRIED CREAM, POTASSIUM CHLORIDE, METHYLCELLULOSE, SOYBEAN OIL, BUTTER, SUGAR, DRIED CHIPOTLE PEPPER, POTASSIUM PHOSPHATE, NONFAT DRY MILK, TITANIUM DIOXIDE, ANNATTO EXTRACT AND TURMERIC EXTRACT ADDED FOR COLOR, SODIUM PHOSPHATE, CORN SYRUP SOLIDS, SODIUM CASEINATE, MONO AND DIGLYCERIDES, DRIED SUNFLOWER OIL, SALT, DRIED BUTTERMILK, LACTIC ACID, YEAST EXTRACT, CITRIC ACID, SODIUM CITRATE, SILICON DIOXIDE (ANTICAKING AGENT)].