Which food has less impact on blood sugar?

ROMAINE LETTUCE, PUMPKIN SPICED CAESAR DRESSING (SOYBEAN OIL, WATER, PUMPKIN PUREE, PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], EGG YOLKS, DISTILLED VINEGAR, RED WINE VINEGAR, CONTAINS LESS THAN 2% OF SALT, LEMON JUICE CONCENTRATE, SPICES, GARLIC, MUSTARD, ANCHOVY POWDER, MOLASSES, SUGAR, XANTHAN GUM, DEHYDRATED ONION, DEHYDRATED GARLIC, TAMARIND EXTRACT, ONION, CHILI PEPPER EXTRACT, NATURAL FLAVORS, ANCHOVY), PUMPKIN SPICED SWEET CORNBREAD CRUMBLE (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], CORNBREAD MIX [CORN MEAL, SUGAR, CORN FLOUR, VITAL WHEAT GLUTEN] SUNFLOWER OIL [SUNFLOWER OIL, ROSEMARY EXTRACT {TO MAINTAIN FRESHNESS}], PUMPKIN SPICE SEASONING [SUGAR, SPICES, BROWN SUGAR, SALT, RICE HULLS, SPICE EXTRACTIVES], PALM OIL, HONEY, YEAST, SALT), PARMESAN CHEESE (PARMESAN CHEESE [PASTEURIZED MILK, SALT, CHEESE CULTURE, ENZYMES], POWDERED CELLULOSE [TO PREVENT CAKING], POTATO STARCH [TO PREVENT CAKING]), OIL ROASTED SALTED PEPITAS (PEPITAS, SOYBEAN OIL, SEA SALT).