Preheat oven to 350 F.
Mix together sweetener, milk, (yogurt if making E), egg and vanilla.
In a separate bowl mix together oat flour, baking powder and salt.
Add dry ingredients to wet ingredients and stir to combine.
If making S, add melted coconut oil to batter and mix to combine.
Toss diced strawberries with 2 tsp oat flour or oat fiber.
Fold strawberries into the batter.
Pour batter into a greased bread pan and bake E loaf for about 40 minutes, The S loaf will take about 60 minutes. A toothpick inserted into the center of the loaf should come out clean.
Allow to cool in the pan for 10 minutes.
Remove to a rack to cool further.