Cheesy Cauliflower - cooking recipe

Ingredients

1 medium head cauliflower (about 2 lb.), trimmed
1/2 c. shredded Cheddar cheese
1/2 c. shredded Colby cheese
1/2 c. mayonnaise
1 Tbsp. prepared horseradish mustard

Preparation

Place cauliflower, stem-side down, on serving plate.
Cover with plastic wrap.
Microwave at High for 7 to 11 minutes or until tender, rotating plate twice.
Set aside.