Which food has less impact on blood sugar?

COOKED FETTUCCINE WITH ALFREDO SAUCE (COOKED FETTUCCINE [WATER FETTUCCINE PASTA {SEMOLINA (WHEAT), DURUM WHEAT FLOUR, NIACIN, IRON (FERROUS SULFATE), THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, CANOLA OIL, EXTRA VIRGIN OLIVE OIL], ALFREDO SAUCE [WATER, MILK {MILK, VITAMIN D3}, PROVOLONE CHEESE {PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES}, CREAM CHEESE {PASTEURIZED CULTURED MILK AND CREAM, SALT, STABILIZERS (GUAR GUM AND CAROB BEAN GUM)}, HEAVY CREAM {PASTEURIZED HEAVY CREAM, CARRAGEENAN}, BUTTER {PASTEURIZED CREAM (MILK)}, GARLIC {WATER, GARLIC}, PARMESAN CHEESE {PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES}, FLOUR {ENRICHED WHEAT FLOUR (NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MALTED BARLEY FLOUR}, SUGAR, CORN STARCH, ROMANO CHEESE {PASTEURIZED PART-SKIM COW'S MILK, SALT, CHEESE CULTURES, ENZYMES}, SALT, WHITE PEPPER, LEMON PEEL {LEMON PEEL ZEST, CANE SUGAR, LEMON OIL ESSENCE}]), CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, CULTURED SUGAR AND VINEGAR, POTATO STARCH, SEA SALT, NATURAL FLAVORINGS), PARMESAN CHEESE (PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURED, SALT, ENZYMES], POWDERED CELLULOSE [TO PREVENT CAKING]), PARSLEY