Heat your Blackstone griddle to medium-high heat and add the butter, a drizzle of olive oil, shallots, and garlic. Cook for 2 minutes, tossing often.
Add the Rana Gnocchi and toss everything together. Cook for 2-3 minutes, tossing often.
Add the langoustine, cherry tomatoes, capers, a pinch of salt and pepper, Blackstone Tuscan Herb Seasoning, red pepper flakes, white wine, lemon zest, and lemon juice. Cook for 3-4 minutes, tossing often.
Add the heavy cream, Gruyere, and Parmesan cheese. Toss everything together and cook for another 3-4 minutes.
At the very end, add the parsley and toss.
To plate, add the gnocchi to a bowl and garnish with a bit more shredded Parmesan and parsley. Serve hot.
