Step 1

Whisk all of the ingredients together in a bowl until well blended.

Step 2

Place the peanut butter in an airtight container and store in the refrigerator for 6 to 8 weeks (if you can keep from eating it for that long!).

Step 3

Lay out two slices of the bread on a cutting board.

Step 4

Spread both slices of bread with peanut butter. Set one aside.

Step 5

Take one slice and top with sliced bananas, then drizzle with honey or agave. Place the reserved slice of bread on top.

Step 6

Brush top and bottom of sandwich with room temperature margarine or oil.

Step 7

If you own an electric sandwich maker or Panini press, place sandwich inside for 2½ to 3½ minutes. If you do not have a sandwich press, place sandwich in a sauté pan on top of your stove, set at medium heat; and cook for 3-1/2 to 4-1/2 minutes on each side.

Step 8

While cooking, combine cinnamon and the sugar in small bowl.

Step 9

Remove sandwich and while still hot, season liberally with cinnamon and sugar.

Step 10

Cut in half and serve while hot.