Which food has less impact on blood sugar?

WATER, PENNE PASTA (WATER, DURUM SEMOLINA WHEAT, EGG WHITES, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), ALFREDO SAUCE (WATER, PALM OIL, MOZZARELLA CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES], MODIFIED FOOD STARCH, STABILIZER [MODIFIED FOOD STARCH, SODIUM ALGINATE, DATEM, LOCUST BEAN GUM, GUAR GUM, MALTODEXTRIN], SODIUM PHOSPHATE, NATURAL FLAVOR, CALCIUM PHOSPHATE, SALT, SORBIC ACID [AS A PRESERVATIVE]), CONTAINS 2% OR LESS OF SOYBEAN OIL, CREAM ({FROM MILK} CONTAINS CARRAGEENAN), RICE STARCH, POTATO STARCH, BUTTER (CREAM [MILK]), ONION POWDER, SALT, ROMANO CHEESE (ROMANO CHEESE [PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES], POWDERED CELLULOSE [TO PREVENT CAKING], SALT), POTASSIUM CHLORIDE, FLAVOR (MALTODEXTRIN, CULTURED WHEY [FROM MILK]), MILK PROTEIN CONCENTRATE (NONFAT MILK, MILK PROTEIN), DISODIUM INOSINATE AND DISODIUM GUANYLATE, SPICES, TITANIUM DIOXIDE (COLOR), CREAM OF TARTAR.