About 30 minutes before serving, ... In 4 quart sauce pan over medium - high ... is simmering, prepare tortellini in sauce pot as label ... main - dish servings.
In large saucepan melt butter ... (don't boil) until sauce thickens. Add cheeses and heat until melted. Boil tortellini according to package directions. Drain and add to sauce. Serve warm.
In a heated saute pan, ... oregano and the tortellini; toss and reduce wine ... tomato paste (if sauce is too thin) and thicken ... Serve in pasta bowls.