Which food has less impact on blood sugar?

MARINARA SAUCE (WATER, TOMATO PASTE, TOMATOES, CORN SYRUP SOLIDS, SUN DRIED TOMATOES, OLIVE OIL, ONIONS, SUGAR, SALT, SPICES, GARLIC, METHYLCELLULOSE. CITRIC ACID, NATURAL FLAVOR, GARLIC POWDER, ONION POWDER, MALIC ACID, XANTHAN GUM, DEHYDRATED GARLIC, YEAST EXTRACT, POTASSIUM SORBATE, SODIUM BENZOATE [AS PRESERVATIVES], SODIUM BISULFITE (AS A PRESERVATIVE]), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYME), ENRICHED BLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, SOYBEAN OIL, ENRICHED YELLOW CORN FLOUR (YELLOW CORN FLOUR, NIACIN, IRON AS FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MODIFIED CORN STARCH, CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: BLEACHED WHEAT FLOUR, CORN STARCH, DEXTROSE, ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, IRON AS FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), GARLIC POWDER, GELATINIZED WHEAT STARCH, GUAR GUM, HYDROXYPROPYL METHYCELLULOSE, LEAVENING (BAKING SODA, SODIUM ALUMINUM PHOSPHATE, SODIUM ACID PYROPHOSPHATE), MALTODEXRIN, METHYCELLULOSE, MONO AND DIGLYCERIDES, NATURAL FLAVOR, NATURAL SMOKE FLAVORS, NONFAT DRY MILK, ONION POWDER PAPRIKA EXTRACTIVES, PAPRIKA OLEORESIN (COLOR), PARSLEY, SALT, SPICE EXTRACTIVES, SPICE SUGAR WHEY POWDER, WHEY, YEAST.