Foryoueats: Rhubarb Streusel Muffins

2 tablespoons butter melted

1/2 cup brown rice flour

¼ cup brown “sugar”

½ teaspoon cinnamon

¼ teaspoon kosher salt

2 cups finely diced rhubarb approximately ¼-inch in size

1 cup almond flour

1 cup oat flour

1/3 cup fluffy stevia

1/3 cup gentle sweet

1 tablespoon baking powder

1 teaspoon cinnamon

¼ teaspoon salt

1/3 cup melted butter

2/3 cup sour cream or plain Greek Yogurt

2 large eggs room temperature

1½ teaspoons vanilla extract

Rhubarb Streusel Muffins