Which food has less impact on blood sugar?

VEGETABLE MIX: RADISHES, BABY GREEN LEAF LETTUCE, BABY GREEN OAK LETTUCE, BABY GREEN TANGO LETTUCE, BABY RED LEAF LETTUCE, BABY RED OAK LETTUCE, BABY LOLLO ROSSA LETTUCE, BABY MIZUNA, BABY ARUGULA, BABY TATSOI, FRISEE, ENDIVE, BABY GREEN CHARD, BABY RED CHARD, WHITE WINE LEMON VINAIGRETTE DRESSING: CANOLA OIL, WATER, BROWN SUGAR, DIJON MUSTARD (DISTILLED VINEGAR, WATER, MUSTARD SEED, SALT, WHITE WINE, CITRIC ACID, TARTARIC ACID, SPICES), SUGAR, EXTRA VIRGIN OLIVE OIL, LEMON JUICE CONCENTRATE, LESS THAN 2% OF LIME JUICE CONCENTRATE, GARLIC PUREE (GARLIC, WATER, CITRIC ACID), WHITE WINE VINEGAR, SALT, EGG YOLK, DISTILLED VINEGAR, ACACIA GUM, XANTHAN GUM, NATURAL FLAVOR, SPICE, MUSTARD FLOUR, TURMERIC EXTRACT (COLOR), FARRO: COOKED FARRO (FARRO, WATER), SALAMI: PORK, BEEF, SALT, DEXTROSE, SPICES, LACTIC ACID STARTER CULTURE, SODIUM ASCORBATE, NATURAL SMOKE FLAVOR, FLAVORING, SODIUM NITRITE, BHA, BHT AND CITRIC ACID, CRISPY RED BELL PEPPERS: RED BELL PEPPERS, ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUNFLOWER, SAFFLOWER AND/OR CANOLA OIL, SALT, PARMESAN CHEESE CRISPS: PASTEURIZED PART-SKIMMED MILK, CHEESE CULTURES, SEA SALT, ENZYMES