Which food has less impact on blood sugar?

FILLING: CHICKPEAS (WATER, GARBANZO BEANS, SALT), SWEET POTATOES, RED BELL PEPPER PUREE, ROASTED ONION (ONION, CANOLA OIL, SALT, CITRIC ACID, ASCORBIC ACID), TUSCAN SAVORY GROUNDS4 (VITAL WHEAT GLUTEN, WATER, SOY SAUCE2 (WATER, SOYBEANS2, WHEAT, SALT, ALCOHOL), ONION, GARLIC, NUTRITIONAL YEAST, KALE, SPICES, FLAX SEED, PARSLEY, FENNEL SEED, EXTRA VIRGIN OLIVE OIL, RED BELL PEPPER, NATURAL FLAVOR, NATURAL HICKORY SMOKE FLAVOR), ROASTED RED BELL PEPPER, OLIVES (OLIVES, WATER, SALT, LACTIC ACID), CANOLA OIL, RAISINS, PARSLEY, SPICES, CAPERS (CAPERS, WATER, SALT, DISTILLED VINEGAR), GARLIC, LIME JUICE CONCENTRATE, SMOKED PAPRIKA, SEA SALT, CAYENNE. PASTRY: WATER, WHOLE WHEAT FLOUR, DAIRY FREE BUTTER (DAIRY FREE BASE [WATER, ORGANIC BUTTER BEANS], VEGETABLE OIL BLEND [COCONUT OIL AND SAFFLOWER OIL], SEA SALT, CALCIUM CITRATE, VEGAN NATURAL FLAVORS, VITAMIN E, SUNFLOWER LECITHIN, KONJAC ROOT POWDER, NATURAL COLORS), ENRICHED PASTRY FLOUR, (WHEAT FLOUR, NIACIN, REDUCED IRON, VITAMIN B1, VITAMIN B2, FOLIC ACID), ENRICHED BREAD FLOUR, (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, VITAMIN B1, VITAMIN B2, FOLIC ACID), VITAL WHEAT GLUTEN, SEA SALT, BAKER'S YEAST, DEACTIVATED YEAST, CANOLA OIL3, SOY FLOUR