Which food has less impact on blood sugar?

ROMAINE LETTUCE, SWEET POTATO VINAIGRETTE (CANOLA OIL, WATER, SWEET POTATO PUREE, APPLE CIDER VINEGAR, BROWN SUGAR, MAPLE SYRUP, LESS THAN 2% OF SPICES, SALT, XANTHAN GUM, MUSTARD [DISTILLED VINEGAR, WATER, MUSTARD SEED], ROASTED GARLIC PUREE [GARLIC, WATER, NATURAL FLAVOR, CITRIC ACID], ACACIA GUM, SAVORY FLAVORING [NATURAL FLAVOR, AUTOLYZED YEAST EXTRACT, SALT, SUNFLOWER OIL]), RADICCHIO, GRITS CROUTONS (ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], CORN GRITS, SUNFLOWER OIL WITH ROSEMARY [SUNFLOWER OIL, ROSEMARY EXTRACT], CANE SUGAR, SEASONING [NATURAL BUTTER FLAVOR {MALTODEXTRIN, NATURAL BUTTER FLAVOR}, GARLIC POWDER, SALT, BLACK PEPPER], CORN FLOUR, PALM OIL SHORTENING, YEAST, SALT), CHEDDAR CHEESE (CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES, COLOR ADDED], POWDERED CELLULOSE [TO PREVENT CAKING]), UNCURED BACON-NO NITRITES OR NITRATES ADDED EXCEPT THOSE NATURALLY FOUND IN SEA SALT AND CULTURED CELERY JUICE (PORK, WATER, SEA SALT, SUGAR, NATURAL SMOKE FLAVOR, CULTURED CELERY JUICE), SWEET POTATO STICKS (SWEET POTATO, PALM OIL).