Gnocchi in Creamy Red Salsa

6 tablespoons vegan margarine 1/2 brown onion, chopped 3 -5 garlic cloves , minced 200 g swiss brown mushrooms, chopped 300 g button mushrooms , chopped 1/2[...]

3/4 ounce dried porcini mushrooms 1 cup boiling water 2 tablespoons butter 1/3 cup whipping cream 1 1/4 cups purchased marinara sauce 1 lb purchased potato[...]