This is not a tutorial per se, but they are examples of variations on the slice and insert with color blocking technique found in Improvising Tradition in the Gameday Throw. I love to teach this technique.
Now, on to the actual free tutorials and patterns!
Free pattern download on the Robert Kaufman website.
Rugby Stripe Block
On the Line
Sea Glass Wall Hanging
Wonky Zigzag Pillow
Pure Baby Boy Quilt