Gluten Free Lemon Poppyseed Muffins

Name: Gluten Free Lemon Poppyseed Muffins
Prep time: 10 min
Cook time: 28 min
Total time: 38 min
Cuisine: American
Ingredients: 1 C +3 Tbsp Gluten Free 1-to-1 Flour Blend (I use Bob's Red Mill); 1 1/4 tsp Baking Powder; 1/4 tsp Salt; 1 Tbsp Poppyseeds; 1/2 C Sugar; 1 Tbsp Lemon Zest (from 1 lemon); 1 Egg; 3 Tbsp Oil; 6 Tbsp Non-Dairy Milk; 1 Tbsp Lemon Juice (from 1 lemon); 1 Tbsp Coarse Sugar (optional for the tops)