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: SPINACH, RICOTTA (PASTEURIZED WHEY, CREAM, MILK], MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT AND ENZYMES), PECORINO ROMANO CHEESE (PASTEURIZED SHEEP'S MILK, CULTURE, ENZYMES, CELLULOSE TO PREVENT CAKING), MODIFIED FOOD STARCH, SPICES. TOPICAL: GLAZE (WATER, VEGETABLE PROTEIN, VEGETABLE OIL, DEXTROSE, MALTODEXTINES, AND STARCH), HERB BLEND (OREGANO, BASIL, GARLIC POWDER, PARSLEY, CRUSHED CHILIES, BAY LEAVES, ROSEMARY, SALT, PEPPER).