Which food has less impact on blood sugar?

COOKED FETTUCCINE PASTA (WATER, ENRICHED FETTUCCINE PASTA [SEMOLINA {WHEAT}, NIACIN, IRON {FERROUS SULFATE}, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], EXPELLER PRESSED CANOLA OIL, EXTRA VIRGIN OLIVE OIL), WHITE CHEESE SAUCE (WATER, MILK [MILK, VITAMIN D3], HEAVY CREAM, AMERICAN WHITE CHEESE [AMERICAN CHEESE {PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES}, WATER, SODIUM PHOSPHATE, MILKFAT, SALT], CREAM CHEESE [PASTEURIZED CULTURED MILK AND CREAM, SALT, STABILIZERS {GUAR GUM AND CAROB BEAN GUM}], PROVOLONE CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], MONTEREY JACK CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], CANOLA OIL, MODIFIED CORN STARCH, BUTTER [PASTEURIZED CREAM, NATURAL FLAVORS {LACTIC ACID, STARTER DISTILLATE}], SUGAR, WHEAT FLOUR [BLEACHED WHEAT FLOUR ENRICHED {BLEACHED WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, MALTED BARLEY FLOUR], PARMESAN CHEESE [PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES], ROMANO CHEESE [PASTEURIZED COW'S MILK, CHEESE CULTURE, SALT, ENZYMES], SALT, WHITE PEPPER, XANTHAN GUM, GUAR GUM, EXTRACTIVES OF ANNATTO [COLOR]), WILD MUSHROOM (BLANCHED MUSHROOMS [MUSHROOMS, WATER, CONTAINS LESS THAN 2% OF SALT, BISULFATE OF SODA, ASCORBIC ACID, SODIUM BENZOATE, POTASSIUM SORBATE], YELLOW ONION, THYME, SEA SALT), PARMESAN CHEESE (PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], POWDERED CELLULOSE [TO PREVENT CAKING]), SPINACH, BLACK TRUFFLE FINISHING BUTTER (BUTTER [PASTEURIZED CREAM, LACTIC ACID], BLACK TRUFFLE BASE [TRUFFLE JUICE, SUMMER TRUFFLE PIECES {TUBER AESTIVUM VITT.}, SALT, TRUFFLE FLAVOR, VEGETABLE FIBER]), PARSLEY.