Which food has less impact on blood sugar?

SMOKED MEATLOAF WITH GLAZE (COOKED MEATLOAF [GROUND BEEF, ONION, RED BELL PEPPER, EGGS (WHOLE EGGS, CITRIC ACID), BREAD CRUMBS (BLEACHED WHEAT FLOUR, DEXTROSE, SHORTENING [PALM OIL], YEAST, SALT}, WORCESTERSHIRE SAUCE (DISTILLED WHITE VINEGAR, MOLASSES, WATER, SUGAR, ONIONS, ANCHOVIES, SALT, GARLIC, CLOVES, TAMARIND EXTRACT, NATURAL FLAVORINGS, CHILI PEPPER EXTRACT), CELERY, NATURAL FLAVOR, SEA SALT, COOKED RENDERED BACON FAT (CURED WITH WATER, SALT, SUGAR, SODIUM ERYTHORBATE, SODIUM NITRITE. MAY ALSO CONTAIN SMOKE FLAVORING, DEXTROSE, BROWN SUGAR, SODIUM PHOSPHATE, POTASSIUM CHLORIDE, SODIUM DIACETATE, FLAVORING, HONEY, TBHQ & CITRIC ACID ADDED TO IMPROVE STABILITY}, SEASONING BLEND (SALT, CANE SUGAR, SPICES, DEHYDRATED BROWN SUGAR, CHILI PEPPER, PAPRIKA, DEHYDRATED GARLIC, DEHYDRATED ONION}, CANOLA OIL, GARLIC], MEATLOAF GLAZE [KETCHUP (TOMATO CONCENTRATE MADE FROM RED RIPE TOMATOES, DISTILLED VINEGAR, SUGAR, SALT, ONION POWDER, SPICES, NATURAL FLAVORING), BROWN SUGAR, NATURAL FLAVOR, BLACK PEPPER, CAYENNE PEPPER SAUCE (AGED CAYENNE RED PEPPERS, DISTILLED VINEGAR, WATER, SALT, GARLIC POWDER}, SEA SALT]).