Which food has less impact on blood sugar?

FLATBREAD (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, ASCORBIC ACID, THIAMINE MONONITRATE, RIBOFLAVIN, ENZYME, FOLIC ACID], BUTTERMILK [SKIM MILK, DRY BUTTERMILK, BACTERIAL CULTURE], WATER, SOYBEAN AND/OR CANOLA OIL, CULTURED WHEAT FLOUR, EGGS, SUGAR, BAKING POWDER [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORNSTARCH, MONOCALCIUM PHOSPHATE], SEA SALT, GHEE [CLARIFIED BUTTER], WHEAT GLUTEN, DEXTROSE, DEXTRIN, VEGETABLE FIBER, YEAST), MONTEREY JACK CHEESE (MONTEREY JACK CHEESE [PASTEURIZED MILK, SALT, CHEESE CULTURES, SALT ENZYMES], CORN STARCH [ANTICAKING AGENT]), SHRIMP, CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURES, SALT, GUAR GUM, CAROB BEAN GUM, XANTHAN GUM), SOUR CREAM (CULTURED CREAM, ENZYME), TOMATOES, PEPPER JACK CHEESE (PASTEURIZED MILK, JALAPENO PEPPERS, CHEESE CULTURE, SALT, ENZYMES, POTATO STARCH AND POWDERED CELLULOSE ADDED TO PREVENT CAKING, NATAMYCIN [A NATURAL MOLD INHIBITOR]), PARMESAN CHEESE (PASTEURIZED PART-SKIM COW'S MILK, CHEESE CULTURES, SALT, ENZYMES, POWDERED CELLULOSE ADDED TO PREVENT CAKING, NATAMYCIN [A NATURAL MOLD INHIBITOR]), ONION, WATER, SRIRACHA SAUCE (RED JALAPENO PEPPER, WATER, SUGAR, SALT, GARLIC, DISTILLED VINEGAR, XANTHAN GUM), HONEY, MAYONNAISE (SOYBEAN OIL, WATER, WHOLE EGGS, DISTILLED VINEGAR, EGG YOLKS, SALT, SUGAR, LEMON JUICE CONCENTRATE, NATURAL FLAVOR), BELL PEPPER, MODIFIED FOOD STARCH, RICE VINEGAR, SHRIMP BASE (COOKED SHRIMP, SALT, BUTTER [PASTEURIZED CREAM, SALT], NATURAL FLAVORING, HYDROLYZED SOY PROTEIN, DRIED WHEY, MODIFIED FOOD STARCH, ONION POWDER, DEXTROSE, TOMATO, GARLIC POWDER), CANOLA OIL, GARLIC (GARLIC, WATER, CITRIC ACID [AS PRESERVATIVE])