Which food has less impact on blood sugar?

CRUST (WHEAT FLOUR, WATER, RICE FLOUR, YEAST, FAVA BEAN FLOUR, SALT, RYE SOURDOUGH STARTER CULTURE [RYE FLOUR, STARTER CULTURE], WHEAT GERM FLOUR, EXTRA VIRGIN OLIVE OIL, CANOLA OIL, DEXTROSE), OLIVE OIL SAUCE (WATER, EXTRA VIRGIN OLIVE OIL, ITALIAN STYLE CHEESE [PASTEURIZED COW'S MILK, SALT, CHEESE CULTURES, ENZYMES], CORN STARCH, SALT, GARLIC), GRILLED EGGPLANTS, MOZZARELLA CHEESE MADE WITH WATER BUFFALO MILK (MILKFAT FROM PASTEURIZED WATER BUFFALO MILK AND PASTEURIZED NONFAT WATER BUFFALO MILK, SALT, RENNET), SPINACH BASIL SAUCE (EXTRA VIRGIN OLIVE OIL, WATER, BASIL, SPINACH, GRANA PADANO CHEESE (MILK, SALT, RENNET, EGG WHITE LYSOZYME {PRESERVATIVE}], CORN STARCH, SUGAR, GARLIC, SALT), ITALIAN STYLE CHEESE (PASTEURIZED COW'S MILK, SALT, CHEESE CULTURES, ENZYMES), CANOLA OIL, PECORINO ROMANO CHEESE MADE FROM SHEEP'S MILK (SHEEP'S MILK, SALT, CHEESE CULTURES, ENZYMES), EXTRA VIRGIN OLIVE OIL, DURUM WHEAT SEMOLINA, PAPRIKA, SPICES, LOVAGE.