Which food has less impact on blood sugar?

HAZELNUT CRANBERRY ROAST: FILTERED WATER, VITAL WHEAT GLUTEN, EXPELLER PRESSED SAFFLOWER OIL, CRANBERRIES, CRYSTALLIZED GINGER (GINGER, CANE SUGAR), TOASTED HAZELNUTS, NATURALLY FLAVORED YEAST EXTRACT, BARLEY MALT, WHOLE WHEAT FLOUR, NON SULPHURED DRIED APPLES, GRANULATED GARLIC, ONION POWDER, YELLOW PEA FLOUR, ORGANIC GINGER JUICE (ORGANIC GINGER, CITRIC ACID), TOASTED SESAME OIL, LEMON JUICE SEA SALT, SPICES, IRISH MOSS (SEA VEGETABLE) EXTRACT, RED WINE (RED WINE (RED WINE , SALT), TOMATO PASTE, BLACK PEPPER, NATURAL HICKORY SMOKE FLAVOR WITH TORULA YEAST, GARLIC, RUBBED SAGE, ROSEMARY, PAPRIKA, YUKON GOLD POTATOES AND NATURAL LIQUID SMOKE. PUFF PASTRY: ENRICHED UNBLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, ORGANIC EXPELLER PRESSED PALM OIL AND SEA SALT.