Which food has less impact on blood sugar?

MEATBALL: CHICKEN BREAST MEAT WITH RIB MEAT, SPINACH, TEXTURED SOY FLOUR, EGG (EGG, CITRIC ACID, WATER), ONION, ROMANO CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), WHEY PROTEIN, MODIFIED FOOD STARCH, GARLIC, SEA SALT, BUTTER (PASTEURIZED CREAM, SALT), PARSLEY, SOY SAUCE (WATER, WHEAT, SOYBEANS, SALT), RED PEPPER, BLACK PEPPER, PAPRIKA, BALSAMIC VINEGAR (WINE VINEGAR, GRAPE MUST, CARAMEL [COLOR], CONTAINS SULFITES), ROSEMARY EXTRACT, BROWN SUGAR, CANOLA AND OLIVE OIL. FILLING: FONTINA CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, CORN FLOUR AND CELLULOSE [ANTI-CAKING AGENT], ENZYMES), RED PEPPERS, MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES, CELLULOSE [TO PREVENT CAKING]), MILK (MILK, ASCORBIC ACID [VITAMIN C], VITAMIN D2), EGG (EGG, CITRIC ACID, WATER), ONION, CREAM (CREAM, CARRAGEENAN, MONO- AND DIGLYCERIDES), PARMESAN CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), ROMANO CHEESE (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), ASIAGO CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, CORN FLOUR AND CELLULOSE [ANTI-CAKING AGENT]), WHITE WINE (WINE, SULFITES), GARLIC, BUTTER (PASTEURIZED CREAM, SALT), BASIL, ENRICHED SPRING WHEAT FLOUR ([NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], MALTED BARLEY FLOUR), MODIFIED FOOD STARCH, SEA SALT, WHEY PROTEIN, RICE STARCH, BALSAMIC VINEGAR (WINE VINEGAR, GRAPE MUST, CARAMEL [COLOR], CONTAINS SULFITES), CARRAGEENAN, CANOLA AND OLIVE OIL, BLACK PEPPER, BROWN SUGAR, RED PEPPER. GLAZE: MARSALA WINE, WATER, BUTTER (PASTEURIZED CREAM, SALT), GARLIC, ONION, MODIFIED FOOD STARCH, VEGETABLE STOCK (WATER, SALT, DEXTROSE, MALTODEXTRIN, ONION POWDER, CARROT POWDER, AUTOLYZED YEAST EXTRACT, NATURAL FLAVORING, CELERY SEED, TURMERIC), SEA SALT, CARRAGEENAN, BROWN SUGAR, THYME, CANOLA AND OLIVE OIL, BALSAMIC VINEGAR (WINE VINEGAR, GRAPE MUST, CARAMEL [COLOR], CONTAINS SULFITES), RED PEPPER, BLACK PEPPER.