Which food has less impact on blood sugar?

CRUST (WHEAT FLOUR, WATER, BREAD-CRUMBS [WHEAT FLOUR, SUGAR, YEAST, SALT], YEAST, SUGAR, SOYBEAN OIL, OLIVE OIL, CONTAINS 2% OR LESS OF: NATURAL FLAVOR, SALT), SAUCE (DICED TOMATOES [TOMATOES, TOMATO JUICE, CITRIC ACID, CALCIUM CHLORIDE], WATER, TOMATO PASTE, HIGH FRUCTOSE CORN SYRUP, MODIFIED CORNSTARCH, BLEND OF ROMANO AND PARMESAN CHEESES [PASTEURIZED PART SKIM COW'S MILK, CHEESE CULTURES, SALT, ENZYMES], SALT, CITRIC ACID, SPICES, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], GARLIC POWDER, ONION POWDER), WHOLE MILK MOZZARELLA CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), COOKED ITALIAN SAUSAGE (PORK, SPICES, WATER, SALT, CORN SYRUP SOLIDS, DRIED GARLIC, PAPRIKA, SUGAR, LEMON JUICE POWDER [CORN SYRUP SOLIDS, LEMON JUICE SOLIDS, LEMON OIL], FLAVORING, BHA, BHT, PROPYL GALLATE), PEPPERONI (PORK AND BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM ASCORBATE, SODIUM NITRITE, BHA, BHT, CITRIC ACID), GREEN BELL PEPPERS, RED BELL PEPPERS, RED ONIONS, CONTAINS 2% OR LESS OF: PARMESAN CHEESE ([PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES], POWDERED CELLULOSE [ANTI-CAKING AGENT]), ROMANO CHEESE ([PASTEURIZED PART SKIM COW'S MILK, CHEESE CULTURE, SALT, ENZYMES], POWDERED CELLULOSE [ANTI-CAKING AGENT]), DEHYDRATED GARLIC, DRIED OREGANO.