In a shallow bowl, whisk flax or chia seed with plant-based milk. Allow to thicken uncovered for 15 minutes.
Form Impossible Sausage into 12 patties.
Preheat Sear'NSizzle grate flat side up and cook for about 1.5 minutes on each side. Remove from the grate and keep warm.
On the preheated Sear'NSizzle grate, brush with cooking oil or plant-based butter.
Dip slices of bread into the oat milk mixture for about 10 seconds on each side and place onto grate.
Cook until brown on each side (about 1.5 minutes per side).
Serve french toast and the Impossible sausage patties with maple syrup, powdered sugar, and fresh strawberries.