Which food has less impact on blood sugar?

CRUST (WHEAT FLOUR, WATER, SOYBEAN OIL, PALM OIL, SUGAR, SALT, YEAST, CULTURED WHEAT STARCH, GARLIC, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, CITRIC ACID, L-CYSTEINE), SAUCE (WATER, TOMATO PASTE, EXTRA VIRGIN OLIVE OIL, SUGAR, SEASONING [SALT, PAPRIKA, SPICES, ONION POWDER, GARLIC POWDER, PARMESAN CHEESE {PASTEURIZED CULTURED PART-SKIM MILK, SALT, ENZYMES}], MODIFIED FOOD STARCH, SALT, GARLIC POWDER, ONION POWDER, BLACK PEPPER, OREGANO), CHEESES (LOW MOISTURE PART SKIM MOZZARELLA [PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES], ASIAGO [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], PARMESAN [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], ROMANO [PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES]), COOKED ITALIAN STYLE MEATBALLS (BEEF, PORK, WATER, BREAD CRUMBS [BLEACHED WHEAT FLOUR, SUGAR, SALT, PARTIALLY HYDROGENATED SOYBEAN AND/OR COTTONSEED OIL, YEAST], RICOTTA CHEESE [WHEY, PASTEURIZED WHOLE MILK, VINEGAR, SALT], ROMANO CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], SALT, GARLIC AND ONION POWDER, SPICES, BROWN SUGAR, FLAVORINGS, PARSLEY, HYDROLYZED CORN AND SOY PROTEIN), ROASTED PEPPERS, ONIONS.