Which food has less impact on blood sugar?

CRUST: (ENRICHED UNBLEACHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, ORGANIC VEGETABLE SHORTENING [MECHANICALLY PRESSED ORGANIC PALM OIL], VEGETABLE OIL [VEGETABLE OIL BLEND {PALM FRUIT, CANOLA, AND OLIVE OILS}, WATER, SALT, NATURAL FLAVOR, SUNFLOWER LECITHIN, LACTIC ACID {TO PRESERVE FRESHNESS}, ANNATTO EXTRACT {COLOR}], SUGAR, SEA SALT, BAKING POWDER [CORNSTARCH, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE]), SAUSAGE STYLE CRUMBLE: (FILTERED WATER, SOY PROTEIN CONCENTRATE, STRUCTURED VEGETABLE PROTEIN PRODUCT [ISOLATED SOY PROTEIN, WHEAT GLUTEN, WHEAT STARCH], SEASONING (SUGAR, YEAST EXTRACT, SALT, SPICES, TORULA YEAST, GARLIC POWDER, ONION POWDER, CITRIC ACID, SPICE EXTRACTIVE], SOYBEAN OIL, SOY SAUCE [WATER, SOYBEANS, SALT, ALCOHOL, WHEAT], METHYLCELLULOSE, WHEAT GLUTEN, MALT EXTRACT, CELLULOSE FIBER, BEET JUICE), VEGAN CHEESE: (FILTERED WATER, COCONUT OIL, POTATO STARCH, CORN STARCH, MODIFIED POTATO STARCH, SEA SALT, MOZZARELLA FLAVOR [PLANT SOURCES], BETA CAROTENE [COLOR], COBALAMIN [VITAMIN B12]), SAUCE: (TOMATO PASTE, WATER, DICED TOMATOES [TOMATOES, TOMATO JUICE, SALT, CALCIUM CHLORIDE, CITRIC ACID], ONION, CANOLA OIL, OLIVE OIL, SUGAR, GARLIC, SALT, SPICES, CITRIC ACID), VEGETABLE BLEND: (GREEN PEPPERS, MUSHROOMS, ONIONS), VEGAN EGGLESS GLAZE: (WATER, VEGETABLE PROTEINS, VEGETABLE OIL, DEXTROSE, MALTODEXTRIN, STARCH).