Which food has less impact on blood sugar?

PESTO SHRIMP: SHRIMP, BUTTER, WATER, BASIL PASTE (BASIL, CANOLA OIL AND OLIVE OIL, CITRIC ACID, SALT, BLACK PEPPER), GARLIC, EXTRA VIRGIN OLIVE OIL, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: BLACK PEPPER, CITRIC ACID (AS A PRESERVATIVE), GRATED ROMANO AND PARMESAN CHEESES (GRATED ROMANO CHEESE [MADE FROM SHEEP'S AND COW'S MILK, SALT, ENZYME], GRATED PARMESAN CHEESE [MILK, SALT, ENZYME]), SALT, SODIUM BISULFITE (AS A PRESERVATIVE), SODIUM TRIPOLYPHOSPHATE (TO RETAIN MOISTURE), TAHINI PASTE (SESAME SEEDS). FLATBREAD: ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SOYBEAN OIL, YEAST, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: CALCIUM PROPIONATE (AS A PRESERVATIVE), ENZYMES, GUAR GUM, LEAVENING (SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE), NONFAT DRY MILK, SODIUM STEAROYL LACTYLATE, SUGAR, SULFITING AGENTS (AS A PRESERVATIVE), WHEAT FLOUR, WHEAT GLUTEN. CHEESE: LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURE, SALT, ENZYME, POTATO STARCH [TO PREVENT CAKING], POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [A NATURAL MOLD INHIBITOR]).