Heart-Shaped Conchas

Name: Heart-Shaped Conchas
Prep time: 50 min
Cook time: 18 min
Total time: 1 h 8 min
Cuisine: Mexican
Ingredients: 2 cups flour ((250 grams + 2 tbsp)); 3 tbsp sugar ((35 grams)); ½ cup milk ((≈120 milliliters)); 3 tbsp softened butter ((≈40 grams)); 1 egg; 1 ½ tsp dry yeast; a pinch of salt; 1 tsp vanilla extract; ½ cup flour ((60 grams)); 4 tbsp powdered sugar ((≈30 grams)); 3 ½ tbsp softened butter ((50 grams)); 2 tbsp vanilla extract; 20 drops red food coloring; 1 tbsp softened butter