Ingredients

½cupunsalted butter

1yellow onion,chopped

½tspkosher salt

¼tspcoarse ground black pepper

¼tspred pepper flakes,crushed

1cupvodka

56oztomatoes,canned,crushed

2cupsheavy cream

Preparation

Melt butter in dutch oven on medium heat with onions, salt, pepper and crushed red pepper flakes on medium heat.

Cook for 6 to 8 minutes until onions just start to caramelize.

Add in vodka and cook for 15 minutes.

Add in the crushed tomatoes and stir well until butter is mixed in.

Bring to a boil on high heat then reduce back to medium heat and cook for 30 minutes.

Stir in heavy cream and cook an additional 30 minutes.