Roasted Garlic Mashed Potatoes without pulp tomatoes stock

8 medium russet potatoes 1 cup half-and-half cream 1/4 cup unsalted butter 1/4 roasted garlic 1/2 cup pesto sauce salt pepper 1 I like to dice my potatoes up[...]

1 head of garlic , whole 1 white onion, sliced thin 1/4 cup pure olive oil salt and pepper 2 lbs yukon gold potatoes 1 cup unsalted butter 1 1/2 cups heavy[...]