shecanquilt: 1. QAYG - an idea. So first fold back the batting and sew the fronts together with their rights sides together.
shecanquilt: 2. QAYG - an idea. Then turn to the back and make sure the batting butts together. You could trim it if need be.
shecanquilt: 3. QAYG - an idea. Fold it so the fronts poke out. Pin the fronts, don't catch the batting.
shecanquilt: 4. QAYG - an idea. Turn to the back. Fold and pin the batting, fold back the back fabric.
shecanquilt: 5. QAYG - an idea. Sew the batting together.
shecanquilt: 6. QAYG - an idea. Here is it after sewing the batting together.
shecanquilt: 7. QAYG - an idea. Flatten it open. It should lie pretty flat
shecanquilt: 8. QAYG - an idea. See, it's pretty flat.
shecanquilt: 9. QAYG - an idea. Fronts, after the batting is sewn together.
shecanquilt: 10. QAYG - an idea. Backs, one side folded, then you would stitch the folded edge down.