Lasagna Sauce with cream

16 cremini mushrooms , caps cleaned with a damp towel and finely chopped in food processor 1 small yellow onion , finely chopped 2 -4 garlic cloves , minced 2[...]

2 -3 garlic cloves , chopped 1/4 cup olive oil 1 1/4 lbs italian sweet sausage , cooked and crumbled 4 shallots , chopped 2 (28 ounce) cans tomatoes , pureed[...]