Which food has less impact on blood sugar?

PIZZA CRUST (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, IRON, AMYLASE, ASCORBIC ACID, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, YEAST, EXTRA VIRGIN OLIVE OIL, SUGAR, SALT, CANOLA OIL AS MANUFACTURING AID), PIZZA SAUCE (VINE-RIPENED FRESH TOMATOES, BLEND OF EXTRA VIRGIN OLIVE OIL AND SUNFLOWER OIL, SALT, OREGANO, GRANULATED GARLIC, BLACK PEPPER AND NATURALLY DERIVED CITRIC ACID), 4-CHEESE BLEND (LOW MOISTURE PART SKIM MOZZARELLA CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], PROVOLONE CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], ASIAGO MEDIUM CHEESE [PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES], IMPORTED ROMANO CHEESE [PASTEURIZED SHEEP'S MILK, CHEESE CULTURES, SALT, ENZYMES], PRODUCT OF FRANCE, RICE FLOUR AND CELLULOSE POWDER ADDED TO PREVENT CAKING, NATAMYCIN [A NATURAL MOLD INHIBITOR]), COOKED ITALIAN SAUSAGE (PORK, WATER, SALT, SPICES [FENNEL SEED, BLACK PEPPER], CORN SYRUP SOLIDS, CARAMEL COLOR, SODIUM PHOSPHATES, AUTOLYZED YEAST, FLAVORING, BHA, BHT, CITRIC ACID), BANANA PEPPERS (FRESH PEPPERS, WATER, VINEGAR, SALT, CALCIUM CHLORIDE, SODIUM BENZOATE [PRESERVATIVE], NATURAL FLAVORS, YELLOW 5, SODIUM METABISULFITE), PARMESAN CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURE, SALT, ENZYMES AND <2% POWDERED CELLULOSE ADDED TO PREVENT CAKING), SEASONING (OREGANO, MARJORAM, THYME, BASIL, ROSEMARY, SAGE), CRUSHED RED PEPPER.