Which food has less impact on blood sugar?

DOUGH: WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, AND FOLIC ACID), WATER; SUGAR; SOURDOUGH STARTER(DRIED DURUM WHEAT SOURDOUGH, YEAST, ANTIOXIDANT (ASCORBIC ACID, ENZYMES {WHEAT}), CONTAINS 2% OR LESS OF THE FOLLOWING: ADDITIVE [GUM ARABIC, WHEAT FLOUR, MONO AND DIGLYCERIDES, SALT, CONTAINS 2% OR LESS OF THE FOLLOWING: SOYBEAN OIL, CELLULOSE GUM, GUAR GUM, ENZYMES], MONOGLYCERIDES [WATER, EMULSIFIER {MONO AND DIGLYCERIDES OF FATTY ACIDS, MONO AND DIACETYL TARTARIC ACID ESTERS OF MONO AND DIGLYCERIDES OF FATTY ACIDS, GUAR GUM, SORBIC ACID}, NATURAL FLAVORING, WHEAT FLOUR, ENZYMES {WHEAT}]; SALT, DOUGH CONDITIONER [INACTIVE BAKER'S YEAST, WHEAT FLOUR, ENZYMES, SOYBEAN OIL, ASCORBIC ACID], ACTIVE DRY YEAST, AND CALCIUM PROPRIONATE). FILLING: PEPPERONI (PORK, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM ASCORBATE, SODIUM NITRATE, BHA, BHT, CITRIC ACID TO PROTECT FLAVOR), ITALIAN SAUSAGE (PORK, SPICES, SALT, CORN SYRUP SOLIDS, PAPRIKA, SUGAR, LEMON JUICE POWDER [CORN SYRUP SOLIDS, LEMON JUICE SOLIDS, LEMON OIL], BHA, BHT, CITRIC ACID, LESS THAN 2% TRICALCIUM PHOSPHATE ADDED TO PREVENT CAKING), MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT AND ENZYMES). TOPICAL: GLAZE (WATER, VEGETABLE PROTEIN, VEGETABLE OIL, DEXTROSE, MALTODEXTRINES, STARCH), HERB BLEND (OREGANO, BASIL, GARLIC POWDER, PARSLEY, CRUSHED CHILIES, BAY LEAVES, ROSEMARY, SALT, PEPPER).